22434451974 has 36 divisors (see below), whose sum is σ = 53428610508. Its totient is φ = 6798318120.

The previous prime is 22434451973. The next prime is 22434451981. The reversal of 22434451974 is 47915443422.

22434451974 is a `hidden beast` number, since 2 + 24 + 3 + 44 + 519 + 74 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22434451973) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5148064 + ... + 5152419.

Almost surely, 2^22434451974 is an apocalyptic number.

22434451974 is an abundant number, since it is smaller than the sum of its proper divisors (30994158534).

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

22434451974 is a wasteful number, since it uses less digits than its factorization.

22434451974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10300513 (or 10300499 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The spelling of 22434451974 in words is "twenty-two billion, four hundred thirty-four million, four hundred fifty-one thousand, nine hundred seventy-four".