22295985474 has 32 divisors (see below), whose sum is σ = 52339614336. Its totient is φ = 6198111360.

The previous prime is 22295985451. The next prime is 22295985493. The reversal of 22295985474 is 47458959222.

It is a super-2 number, since 2×22295985474² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7172187 + ... + 7175294.

It is an arithmetic number, because the mean of its divisors is an integer number (1635612948).

Almost surely, 2^22295985474 is an apocalyptic number.

22295985474 is an abundant number, since it is smaller than the sum of its proper divisors (30043628862).

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

22295985474 is a wasteful number, since it uses less digits than its factorization.

22295985474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14347530.

The product of its digits is 14515200, while the sum is 57.

The spelling of 22295985474 in words is "twenty-two billion, two hundred ninety-five million, nine hundred eighty-five thousand, four hundred seventy-four".