222655125 has 96 divisors (see below), whose sum is σ = 466083072. Its totient is φ = 92400000.

The previous prime is 222655109. The next prime is 222655141. The reversal of 222655125 is 521556222.

222655125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222655109) and next prime (222655141).

It is not a de Polignac number, because 222655125 - 2⁴ = 222655109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222655092 and 222655101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 317275 + ... + 317975.

It is an arithmetic number, because the mean of its divisors is an integer number (4855032).

Almost surely, 2^222655125 is an apocalyptic number.

222655125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222655125 is an abundant number, since it is smaller than the sum of its proper divisors (243427947).

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

222655125 is a wasteful number, since it uses less digits than its factorization.

222655125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748 (or 727 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 222655125 is about 14921.6327859923. The cubic root of 222655125 is about 606.0999274267.

The spelling of 222655125 in words is "two hundred twenty-two million, six hundred fifty-five thousand, one hundred twenty-five".