2222255312 has 10 divisors (see below), whose sum is σ = 4305619698. Its totient is φ = 1111127648.

The previous prime is 2222255291. The next prime is 2222255323. The reversal of 2222255312 is 2135522222.

It can be written as a sum of positive squares in only one way, i.e., 1715285056 + 506970256 = 41416^2 + 22516^2 .

It is a super-4 number, since 4×2222255312⁴ (a number of 38 digits) contains 4444 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, 69445463 + ... + 69445494.

Almost surely, 2^2222255312 is an apocalyptic number.

It is an amenable number.

2222255312 is a deficient number, since it is larger than the sum of its proper divisors (2083364386).

2222255312 is a wasteful number, since it uses less digits than its factorization.

2222255312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138890965 (or 138890959 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 2222255312 is about 47140.8030478905. The cubic root of 2222255312 is about 1304.9623574625.

Adding to 2222255312 its reverse (2135522222), we get a palindrome (4357777534).

The spelling of 2222255312 in words is "two billion, two hundred twenty-two million, two hundred fifty-five thousand, three hundred twelve".