22724290474 has 8 divisors (see below), whose sum is σ = 34811679168. Its totient is φ = 11120397420.

The previous prime is 22724290451. The next prime is 22724290487. The reversal of 22724290474 is 47409242722.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22724290474.

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, 120873792 + ... + 120873979.

It is an arithmetic number, because the mean of its divisors is an integer number (4351459896).

Almost surely, 2^22724290474 is an apocalyptic number.

22724290474 is a deficient number, since it is larger than the sum of its proper divisors (12087388694).

22724290474 is a wasteful number, since it uses less digits than its factorization.

22724290474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241747820.

The product of its (nonzero) digits is 451584, while the sum is 43.

The spelling of 22724290474 in words is "twenty-two billion, seven hundred twenty-four million, two hundred ninety thousand, four hundred seventy-four".