572222291 has 4 divisors (see below), whose sum is σ = 583018992. Its totient is φ = 561425592.

The previous prime is 572222263. The next prime is 572222323. The reversal of 572222291 is 192222275.

It is a happy number.

572222291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-572222291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (572222251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5398271 + ... + 5398376.

It is an arithmetic number, because the mean of its divisors is an integer number (145754748).

Almost surely, 2^572222291 is an apocalyptic number.

572222291 is a deficient number, since it is larger than the sum of its proper divisors (10796701).

572222291 is a wasteful number, since it uses less digits than its factorization.

572222291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10796700.

The product of its digits is 10080, while the sum is 32.

The square root of 572222291 is about 23921.1682616046. The cubic root of 572222291 is about 830.2105678555.

The spelling of 572222291 in words is "five hundred seventy-two million, two hundred twenty-two thousand, two hundred ninety-one".