2660022264 has 32 divisors (see below), whose sum is σ = 6653394000. Its totient is φ = 886228992.

The previous prime is 2660022229. The next prime is 2660022319. The reversal of 2660022264 is 4622200662.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22872 + ... + 76440.

Almost surely, 2^2660022264 is an apocalyptic number.

2660022264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2660022264 is an abundant number, since it is smaller than the sum of its proper divisors (3993371736).

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

2660022264 is a wasteful number, since it uses less digits than its factorization.

2660022264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55647 (or 55643 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 2660022264 is about 51575.4036726810. The cubic root of 2660022264 is about 1385.5698479194.

The spelling of 2660022264 in words is "two billion, six hundred sixty million, twenty-two thousand, two hundred sixty-four".