22293797406 has 16 divisors (see below), whose sum is σ = 44615533584. Its totient is φ = 7426609344.

The previous prime is 22293797377. The next prime is 22293797441. The reversal of 22293797406 is 60479739222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1153735 + ... + 1172898.

It is an arithmetic number, because the mean of its divisors is an integer number (2788470849).

Almost surely, 2^22293797406 is an apocalyptic number.

22293797406 is an abundant number, since it is smaller than the sum of its proper divisors (22321736178).

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

22293797406 is a wasteful number, since it uses less digits than its factorization.

22293797406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328235.

The product of its (nonzero) digits is 2286144, while the sum is 51.

The spelling of 22293797406 in words is "twenty-two billion, two hundred ninety-three million, seven hundred ninety-seven thousand, four hundred six".