2222515010664 has 48 divisors (see below), whose sum is σ = 6482335450500. Its totient is φ = 683850772224.

The previous prime is 2222515010641. The next prime is 2222515010669. The reversal of 2222515010664 is 4660105152222.

2222515010664 is a `hidden beast` number, since 22 + 22 + 51 + 501 + 0 + 6 + 64 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2222454824100 + 60186564 = 1490790^2 + 7758^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2222515010669) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1187239989 + ... + 1187241860.

Almost surely, 2^{2222515010664} is an apocalyptic number.

2222515010664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2222515010664 is an abundant number, since it is smaller than the sum of its proper divisors (4259820439836).

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

2222515010664 is a wasteful number, since it uses less digits than its factorization.

2222515010664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374481874 (or 2374481867 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 2222515010664 in words is "two trillion, two hundred twenty-two billion, five hundred fifteen million, ten thousand, six hundred sixty-four".