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22000425105 = 351466695007
BaseRepresentation
bin10100011111010100…
…111101100010010001
32002210020200101121110
4110133110331202101
5330024102100410
614035025243533
71406122346031
oct243724754221
962706611543
1022000425105
11936a73700a
12431ba935a9
1320c7c70629
1410c9c518c1
1588b6b4720
hex51f53d891

22000425105 has 8 divisors (see below), whose sum is σ = 35200680192. Its totient is φ = 11733560048.

The previous prime is 22000425089. The next prime is 22000425107. The reversal of 22000425105 is 50152400022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22000425105 - 24 = 22000425089 is a prime.

It is a super-2 number, since 2×220004251052 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22000425107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 733347489 + ... + 733347518.

It is an arithmetic number, because the mean of its divisors is an integer number (4400085024).

Almost surely, 222000425105 is an apocalyptic number.

It is an amenable number.

22000425105 is a deficient number, since it is larger than the sum of its proper divisors (13200255087).

22000425105 is a wasteful number, since it uses less digits than its factorization.

22000425105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466695015.

The product of its (nonzero) digits is 800, while the sum is 21.

Adding to 22000425105 its reverse (50152400022), we get a palindrome (72152825127).

The spelling of 22000425105 in words is "twenty-two billion, four hundred twenty-five thousand, one hundred five".

Divisors: 1 3 5 15 1466695007 4400085021 7333475035 22000425105