2222808272 has 10 divisors (see below), whose sum is σ = 4306691058. Its totient is φ = 1111404128.

The previous prime is 2222808257. The next prime is 2222808299. The reversal of 2222808272 is 2728082222.

It can be written as a sum of positive squares in only one way, i.e., 1695462976 + 527345296 = 41176^2 + 22964^2 .

It is a super-2 number, since 2×2222808272² = 9881753228143251968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69462743 + ... + 69462774.

Almost surely, 2^2222808272 is an apocalyptic number.

It is an amenable number.

2222808272 is a deficient number, since it is larger than the sum of its proper divisors (2083882786).

2222808272 is a wasteful number, since it uses less digits than its factorization.

2222808272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138925525 (or 138925519 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 35.

The square root of 2222808272 is about 47146.6676659125. The cubic root of 2222808272 is about 1305.0705856723.

It can be divided in two parts, 2 and 222808272, that multiplied together give a palindrome (445616544).

The spelling of 2222808272 in words is "two billion, two hundred twenty-two million, eight hundred eight thousand, two hundred seventy-two".