2227079438388 has 96 divisors (see below), whose sum is σ = 6635618841600. Its totient is φ = 632753576928.

The previous prime is 2227079438371. The next prime is 2227079438537. The reversal of 2227079438388 is 8838349707222.

2227079438388 is a `hidden beast` number, since 2 + 22 + 70 + 7 + 94 + 383 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8093370 + ... + 8364017.

It is an arithmetic number, because the mean of its divisors is an integer number (69121029600).

Almost surely, 2^{2227079438388} is an apocalyptic number.

2227079438388 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2227079438388 is an abundant number, since it is smaller than the sum of its proper divisors (4408539403212).

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

2227079438388 is a wasteful number, since it uses less digits than its factorization.

2227079438388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16457586 (or 16457578 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 63.

The spelling of 2227079438388 in words is "two trillion, two hundred twenty-seven billion, seventy-nine million, four hundred thirty-eight thousand, three hundred eighty-eight".