2112211264 has 14 divisors (see below), whose sum is σ = 4191419354. Its totient is φ = 1056105600.

The previous prime is 2112211253. The next prime is 2112211303. The reversal of 2112211264 is 4621122112.

It can be written as a sum of positive squares in only one way, i.e., 2098372864 + 13838400 = 45808^2 + 3720^2 .

It is a super-2 number, since 2×2112211264² = 8922872847536955392, 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, 16501587 + ... + 16501714.

Almost surely, 2^2112211264 is an apocalyptic number.

It is an amenable number.

2112211264 is a deficient number, since it is larger than the sum of its proper divisors (2079208090).

2112211264 is an equidigital number, since it uses as much as digits as its factorization.

2112211264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33003313 (or 33003303 counting only the distinct ones).

The product of its digits is 384, while the sum is 22.

The square root of 2112211264 is about 45958.7996361959. The cubic root of 2112211264 is about 1283.0565106561.

Adding to 2112211264 its reverse (4621122112), we get a palindrome (6733333376).

The spelling of 2112211264 in words is "two billion, one hundred twelve million, two hundred eleven thousand, two hundred sixty-four".