221422053125275 has 12 divisors (see below), whose sum is σ = 275006905419400. Its totient is φ = 176851475052480.

The previous prime is 221422053125261. The next prime is 221422053125281. The reversal of 221422053125275 is 572521350224122.

It is not a de Polignac number, because 221422053125275 - 2⁵ = 221422053125243 is a prime.

It is a super-2 number, since 2×221422053125275² (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 11 ways as a sum of consecutive naturals, for example, 7154170410 + ... + 7154201359.

Almost surely, 2^{221422053125275} is an apocalyptic number.

221422053125275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

221422053125275 is a deficient number, since it is larger than the sum of its proper divisors (53584852294125).

221422053125275 is a wasteful number, since it uses less digits than its factorization.

221422053125275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14308372398 (or 14308372393 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 43.

The spelling of 221422053125275 in words is "two hundred twenty-one trillion, four hundred twenty-two billion, fifty-three million, one hundred twenty-five thousand, two hundred seventy-five".