572222222 has 32 divisors (see below), whose sum is σ = 1010034144. Its totient is φ = 239702400.

The previous prime is 572222219. The next prime is 572222251. The reversal of 572222222 is 222222275.

It is a Harshad number since it is a multiple of its sum of digits (26).

572222222 is a modest number, since divided by 22222 gives 5722 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 572222191 and 572222200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233588 + ... + 236024.

It is an arithmetic number, because the mean of its divisors is an integer number (31563567).

Almost surely, 2^572222222 is an apocalyptic number.

572222222 is a deficient number, since it is larger than the sum of its proper divisors (437811922).

572222222 is a wasteful number, since it uses less digits than its factorization.

572222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3284.

The product of its digits is 4480, while the sum is 26.

The square root of 572222222 is about 23921.1668193673. The cubic root of 572222222 is about 830.2105344859.

Adding to 572222222 its reverse (222222275), we get a palindrome (794444497).

It can be divided in two parts, 5 and 72222222, that added together give a palindrome (72222227).

The spelling of 572222222 in words is "five hundred seventy-two million, two hundred twenty-two thousand, two hundred twenty-two".