22297374816 has 24 divisors (see below), whose sum is σ = 58530609144. Its totient is φ = 7432458240.

The previous prime is 22297374767. The next prime is 22297374823. The reversal of 22297374816 is 61847379222.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×22297374816³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116132065 + ... + 116132256.

It is an arithmetic number, because the mean of its divisors is an integer number (2438775381).

Almost surely, 2^22297374816 is an apocalyptic number.

It is an amenable number.

22297374816 is an abundant number, since it is smaller than the sum of its proper divisors (36233234328).

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

22297374816 is a wasteful number, since it uses less digits than its factorization.

22297374816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232264334 (or 232264326 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 51.

The spelling of 22297374816 in words is "twenty-two billion, two hundred ninety-seven million, three hundred seventy-four thousand, eight hundred sixteen".