22781305058 has 6 divisors (see below), whose sum is σ = 34172277771. Its totient is φ = 11390545802.

The previous prime is 22781305003. The next prime is 22781305061. The reversal of 22781305058 is 85050318722.

It can be written as a sum of positive squares in only one way, i.e., 11390652529 + 11390652529 = 106727^2 + 106727^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106727.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 160091 + ... + 266817.

Almost surely, 2^22781305058 is an apocalyptic number.

22781305058 is a deficient number, since it is larger than the sum of its proper divisors (11390972713).

22781305058 is an frugal number, since it uses more digits than its factorization.

22781305058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213456 (or 106729 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The spelling of 22781305058 in words is "twenty-two billion, seven hundred eighty-one million, three hundred five thousand, fifty-eight".