22272150879216 has 640 divisors, whose sum is σ = 76451906764800. Its totient is φ = 6075502018560.

The previous prime is 22272150879193. The next prime is 22272150879247. The reversal of 22272150879216 is 61297805127222.

It is a happy number.

22272150879216 is a `hidden beast` number, since 2 + 2 + 27 + 21 + 508 + 7 + 92 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2687597025 + ... + 2687605311.

It is an arithmetic number, because the mean of its divisors is an integer number (119456104320).

Almost surely, 2^{22272150879216} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22272150879216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38225953382400).

22272150879216 is an abundant number, since it is smaller than the sum of its proper divisors (54179755885584).

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

22272150879216 is a wasteful number, since it uses less digits than its factorization.

22272150879216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8814 (or 8802 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 22272150879216 in words is "twenty-two trillion, two hundred seventy-two billion, one hundred fifty million, eight hundred seventy-nine thousand, two hundred sixteen".