4222640572 has 12 divisors (see below), whose sum is σ = 7627996096. Its totient is φ = 2043213120.

The previous prime is 4222640563. The next prime is 4222640627. The reversal of 4222640572 is 2750462224.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 17026653 + ... + 17026900.

Almost surely, 2^4222640572 is an apocalyptic number.

It is an amenable number.

4222640572 is a deficient number, since it is larger than the sum of its proper divisors (3405355524).

4222640572 is a wasteful number, since it uses less digits than its factorization.

4222640572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34053588 (or 34053586 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 4222640572 is about 64981.8480192738. The cubic root of 4222640572 is about 1616.3225750322.

The spelling of 4222640572 in words is "four billion, two hundred twenty-two million, six hundred forty thousand, five hundred seventy-two".