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22231434075 = 3522910221349
BaseRepresentation
bin10100101101000110…
…001100001101011011
32010101100100212100020
4110231012030031123
5331012221342300
614114000441523
71414626033414
oct245506141533
963340325306
1022231434075
119479079514
1243853192a3
132133a93c26
14110c7c680b
158a1ae68a0
hex52d18c35b

22231434075 has 24 divisors (see below), whose sum is σ = 38023422000. Its totient is φ = 11447909760.

The previous prime is 22231434073. The next prime is 22231434077. The reversal of 22231434075 is 57043413222.

It is an interprime number because it is at equal distance from previous prime (22231434073) and next prime (22231434077).

It is not a de Polignac number, because 22231434075 - 21 = 22231434073 is a prime.

It is a super-2 number, since 2×222314340752 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22231434073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5108500 + ... + 5112849.

It is an arithmetic number, because the mean of its divisors is an integer number (1584309250).

Almost surely, 222231434075 is an apocalyptic number.

22231434075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22231434075 is a deficient number, since it is larger than the sum of its proper divisors (15791987925).

22231434075 is a wasteful number, since it uses less digits than its factorization.

22231434075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10221391 (or 10221386 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

Adding to 22231434075 its reverse (57043413222), we get a palindrome (79274847297).

The spelling of 22231434075 in words is "twenty-two billion, two hundred thirty-one million, four hundred thirty-four thousand, seventy-five".

Divisors: 1 3 5 15 25 29 75 87 145 435 725 2175 10221349 30664047 51106745 153320235 255533725 296419121 766601175 889257363 1482095605 4446286815 7410478025 22231434075