22729493008 has 10 divisors (see below), whose sum is σ = 44038392734. Its totient is φ = 11364746496.

The previous prime is 22729492991. The next prime is 22729493029. The reversal of 22729493008 is 80039492722.

It can be written as a sum of positive squares in only one way, i.e., 11635505424 + 11093987584 = 107868^2 + 105328^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710296641 + ... + 710296672.

Almost surely, 2^22729493008 is an apocalyptic number.

It is an amenable number.

22729493008 is a deficient number, since it is larger than the sum of its proper divisors (21308899726).

22729493008 is a wasteful number, since it uses less digits than its factorization.

22729493008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420593321 (or 1420593315 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 22729493008 in words is "twenty-two billion, seven hundred twenty-nine million, four hundred ninety-three thousand, eight".