22605717538032 has 20 divisors (see below), whose sum is σ = 58398103640040. Its totient is φ = 7535239179328.

The previous prime is 22605717538031. The next prime is 22605717538091. The reversal of 22605717538032 is 23083571750622.

It is a super-2 number, since 2×22605717538032² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22605717538031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235476224307 + ... + 235476224402.

It is an arithmetic number, because the mean of its divisors is an integer number (2919905182002).

Almost surely, 2^{22605717538032} is an apocalyptic number.

It is an amenable number.

22605717538032 is an abundant number, since it is smaller than the sum of its proper divisors (35792386102008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22605717538032 is a wasteful number, since it uses less digits than its factorization.

22605717538032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470952448720 (or 470952448714 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 22605717538032 in words is "twenty-two trillion, six hundred five billion, seven hundred seventeen million, five hundred thirty-eight thousand, thirty-two".