22729539038 has 8 divisors (see below), whose sum is σ = 34311470232. Its totient is φ = 11292382296.

The previous prime is 22729538999. The next prime is 22729539043. The reversal of 22729539038 is 83093592722.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36193220 + ... + 36193847.

It is an arithmetic number, because the mean of its divisors is an integer number (4288933779).

Almost surely, 2^22729539038 is an apocalyptic number.

22729539038 is a deficient number, since it is larger than the sum of its proper divisors (11581931194).

22729539038 is a wasteful number, since it uses less digits than its factorization.

22729539038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72387226.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 22729539038 in words is "twenty-two billion, seven hundred twenty-nine million, five hundred thirty-nine thousand, thirty-eight".