22501494274 has 48 divisors (see below), whose sum is σ = 41625239040. Its totient is φ = 8926568640.

The previous prime is 22501494247. The next prime is 22501494277. The reversal of 22501494274 is 47249410522.

It is not an unprimeable number, because it can be changed into a prime (22501494277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180582 + ... + 278590.

It is an arithmetic number, because the mean of its divisors is an integer number (867192480).

Almost surely, 2^22501494274 is an apocalyptic number.

22501494274 is a deficient number, since it is larger than the sum of its proper divisors (19123744766).

22501494274 is a wasteful number, since it uses less digits than its factorization.

22501494274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98095 (or 98072 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 22501494274 in words is "twenty-two billion, five hundred one million, four hundred ninety-four thousand, two hundred seventy-four".