2212611264 has 42 divisors (see below), whose sum is σ = 6342052340. Its totient is φ = 737536896.

The previous prime is 2212611263. The next prime is 2212611277. The reversal of 2212611264 is 4621162122.

2212611264 is a `hidden beast` number, since 2 + 21 + 2 + 611 + 26 + 4 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2212611263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1920094 + ... + 1921245.

Almost surely, 2^2212611264 is an apocalyptic number.

2212611264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2212611264 is an abundant number, since it is smaller than the sum of its proper divisors (4129441076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2212611264 is a wasteful number, since it uses less digits than its factorization.

2212611264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841357 (or 3841344 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 2212611264 is about 47038.4020136739. The cubic root of 2212611264 is about 1303.0718802493.

Adding to 2212611264 its reverse (4621162122), we get a palindrome (6833773386).

The spelling of 2212611264 in words is "two billion, two hundred twelve million, six hundred eleven thousand, two hundred sixty-four".