22207495422 has 32 divisors (see below), whose sum is σ = 51592126464. Its totient is φ = 6240981600.

The previous prime is 22207495397. The next prime is 22207495433. The reversal of 22207495422 is 22459470222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4331454 + ... + 4336577.

It is an arithmetic number, because the mean of its divisors is an integer number (1612253952).

Almost surely, 2^22207495422 is an apocalyptic number.

22207495422 is an abundant number, since it is smaller than the sum of its proper divisors (29384631042).

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

22207495422 is a wasteful number, since it uses less digits than its factorization.

22207495422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8668104.

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 22207495422 in words is "twenty-two billion, two hundred seven million, four hundred ninety-five thousand, four hundred twenty-two".