2212555064 has 32 divisors (see below), whose sum is σ = 4285232640. Its totient is φ = 1069874400.

The previous prime is 2212555063. The next prime is 2212555099. The reversal of 2212555064 is 4605552122.

It is a super-2 number, since 2×2212555064² = 9790799822464088192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2212555064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212555061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 733319 + ... + 736329.

It is an arithmetic number, because the mean of its divisors is an integer number (133913520).

Almost surely, 2^2212555064 is an apocalyptic number.

It is an amenable number.

2212555064 is a deficient number, since it is larger than the sum of its proper divisors (2072677576).

2212555064 is a wasteful number, since it uses less digits than its factorization.

2212555064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6011 (or 6007 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 2212555064 is about 47037.8046256413. The cubic root of 2212555064 is about 1303.0608475447.

The spelling of 2212555064 in words is "two billion, two hundred twelve million, five hundred fifty-five thousand, sixty-four".