20222586724 has 6 divisors (see below), whose sum is σ = 35389526774. Its totient is φ = 10111293360.

The previous prime is 20222586707. The next prime is 20222586737. The reversal of 20222586724 is 42768522202.

It can be written as a sum of positive squares in only one way, i.e., 14342457600 + 5880129124 = 119760^2 + 76682^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2527823337 + ... + 2527823344.

Almost surely, 2^20222586724 is an apocalyptic number.

It is an amenable number.

20222586724 is a deficient number, since it is larger than the sum of its proper divisors (15166940050).

20222586724 is a wasteful number, since it uses less digits than its factorization.

20222586724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055646685 (or 5055646683 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 40.

The spelling of 20222586724 in words is "twenty billion, two hundred twenty-two million, five hundred eighty-six thousand, seven hundred twenty-four".