22271223463308 has 36 divisors (see below), whose sum is σ = 56308792798440. Its totient is φ = 7422146994816.

The previous prime is 22271223463277. The next prime is 22271223463381. The reversal of 22271223463308 is 80336432217222.

22271223463308 is a `hidden beast` number, since 2 + 2 + 2 + 7 + 1 + 2 + 2 + 3 + 4 + 633 + 0 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66253338 + ... + 66588641.

It is an arithmetic number, because the mean of its divisors is an integer number (1564133133290).

Almost surely, 2^{22271223463308} is an apocalyptic number.

It is an amenable number.

22271223463308 is an abundant number, since it is smaller than the sum of its proper divisors (34037569335132).

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

22271223463308 is a wasteful number, since it uses less digits than its factorization.

22271223463308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132846646 (or 132846641 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 22271223463308 in words is "twenty-two trillion, two hundred seventy-one billion, two hundred twenty-three million, four hundred sixty-three thousand, three hundred eight".