2221876086264 has 96 divisors (see below), whose sum is σ = 6161583168000. Its totient is φ = 723104585280.

The previous prime is 2221876086233. The next prime is 2221876086307. The reversal of 2221876086264 is 4626806781222.

2221876086264 is a `hidden beast` number, since 2 + 2 + 2 + 1 + 8 + 7 + 6 + 0 + 8 + 626 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2221876086264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1583364 + ... + 2636435.

It is an arithmetic number, because the mean of its divisors is an integer number (64183158000).

Almost surely, 2^{2221876086264} is an apocalyptic number.

2221876086264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2221876086264 is an abundant number, since it is smaller than the sum of its proper divisors (3939707081736).

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

2221876086264 is a wasteful number, since it uses less digits than its factorization.

2221876086264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4219985 (or 4219978 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 2221876086264 in words is "two trillion, two hundred twenty-one billion, eight hundred seventy-six million, eighty-six thousand, two hundred sixty-four".