22905258641 has 8 divisors (see below), whose sum is σ = 23721164544. Its totient is φ = 22094166960.

The previous prime is 22905258599. The next prime is 22905258671. The reversal of 22905258641 is 14685250922.

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 22905258641 - 2²² = 22901064337 is a prime.

It is a super-2 number, since 2×22905258641² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22905258592 and 22905258601.

It is not an unprimeable number, because it can be changed into a prime (22905258671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1193870 + ... + 1212903.

It is an arithmetic number, because the mean of its divisors is an integer number (2965145568).

Almost surely, 2^22905258641 is an apocalyptic number.

It is an amenable number.

22905258641 is a deficient number, since it is larger than the sum of its proper divisors (815905903).

22905258641 is a wasteful number, since it uses less digits than its factorization.

22905258641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407111.

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 22905258641 in words is "twenty-two billion, nine hundred five million, two hundred fifty-eight thousand, six hundred forty-one".