22045250402 has 16 divisors (see below), whose sum is σ = 37794662592. Its totient is φ = 9447263280.

The previous prime is 22045250399. The next prime is 22045250411. The reversal of 22045250402 is 20405254022.

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, 166913 + ... + 268235.

It is an arithmetic number, because the mean of its divisors is an integer number (2362166412).

Almost surely, 2^22045250402 is an apocalyptic number.

22045250402 is a deficient number, since it is larger than the sum of its proper divisors (15749412190).

22045250402 is a wasteful number, since it uses less digits than its factorization.

22045250402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116873.

The product of its (nonzero) digits is 6400, while the sum is 26.

The spelling of 22045250402 in words is "twenty-two billion, forty-five million, two hundred fifty thousand, four hundred two".