221422053125152 has 96 divisors (see below), whose sum is σ = 476257351933440. Its totient is φ = 100497668536320.

The previous prime is 221422053125113. The next prime is 221422053125167. The reversal of 221422053125152 is 251521350224122.

It is a super-2 number, since 2×221422053125152² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 717260049 + ... + 717568687.

It is an arithmetic number, because the mean of its divisors is an integer number (4961014082640).

Almost surely, 2^{221422053125152} is an apocalyptic number.

221422053125152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

221422053125152 is an abundant number, since it is smaller than the sum of its proper divisors (254835298808288).

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

221422053125152 is a wasteful number, since it uses less digits than its factorization.

221422053125152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311666 (or 311658 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 221422053125152 in words is "two hundred twenty-one trillion, four hundred twenty-two billion, fifty-three million, one hundred twenty-five thousand, one hundred fifty-two".