22493758474 has 8 divisors (see below), whose sum is σ = 36807968448. Its totient is φ = 10224435660.

The previous prime is 22493758457. The next prime is 22493758487. The reversal of 22493758474 is 47485739422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511221762 + ... + 511221805.

It is an arithmetic number, because the mean of its divisors is an integer number (4600996056).

Almost surely, 2^22493758474 is an apocalyptic number.

22493758474 is a deficient number, since it is larger than the sum of its proper divisors (14314209974).

22493758474 is a wasteful number, since it uses less digits than its factorization.

22493758474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022443580.

The product of its digits is 13547520, while the sum is 55.

The spelling of 22493758474 in words is "twenty-two billion, four hundred ninety-three million, seven hundred fifty-eight thousand, four hundred seventy-four".