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22240041031 = 133371507497
BaseRepresentation
bin10100101101100111…
…000001100001000111
32010101221120010212101
4110231213001201013
5331021422303111
614114505132531
71415062141525
oct245547014107
963357503771
1022240041031
119482a17aaa
12438818a147
1321357b86c0
14110d9c7315
158a2746bc1
hex52d9c1847

22240041031 has 8 divisors (see below), whose sum is σ = 23957965584. Its totient is φ = 20523138240.

The previous prime is 22240041029. The next prime is 22240041041. The reversal of 22240041031 is 13014004222.

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 22240041031 - 21 = 22240041029 is a prime.

It is a super-2 number, since 2×222400410312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22240041041) 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, 209926 + ... + 297571.

It is an arithmetic number, because the mean of its divisors is an integer number (2994745698).

Almost surely, 222240041031 is an apocalyptic number.

22240041031 is a deficient number, since it is larger than the sum of its proper divisors (1717924553).

22240041031 is a wasteful number, since it uses less digits than its factorization.

22240041031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510881.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22240041031 its reverse (13014004222), we get a palindrome (35254045253).

The spelling of 22240041031 in words is "twenty-two billion, two hundred forty million, forty-one thousand, thirty-one".

Divisors: 1 13 3371 43823 507497 6597461 1710772387 22240041031