22713321426 has 32 divisors (see below), whose sum is σ = 46437504768. Its totient is φ = 7402938240.

The previous prime is 22713321413. The next prime is 22713321431. The reversal of 22713321426 is 62412331722.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261246 + ... + 337158.

It is an arithmetic number, because the mean of its divisors is an integer number (1451172024).

Almost surely, 2^22713321426 is an apocalyptic number.

22713321426 is an abundant number, since it is smaller than the sum of its proper divisors (23724183342).

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

22713321426 is a wasteful number, since it uses less digits than its factorization.

22713321426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77026.

The product of its digits is 24192, while the sum is 33.

The spelling of 22713321426 in words is "twenty-two billion, seven hundred thirteen million, three hundred twenty-one thousand, four hundred twenty-six".