22743804474 has 12 divisors (see below), whose sum is σ = 49278243066. Its totient is φ = 7581268152.

The previous prime is 22743804463. The next prime is 22743804481. The reversal of 22743804474 is 47440834722.

22743804474 is a `hidden beast` number, since 227 + 4 + 380 + 4 + 47 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22158406449 + 585398025 = 148857^2 + 24195^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 631772329 + ... + 631772364.

Almost surely, 2^22743804474 is an apocalyptic number.

22743804474 is an abundant number, since it is smaller than the sum of its proper divisors (26534438592).

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

22743804474 is a wasteful number, since it uses less digits than its factorization.

22743804474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263544701 (or 1263544698 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 45.

The spelling of 22743804474 in words is "twenty-two billion, seven hundred forty-three million, eight hundred four thousand, four hundred seventy-four".