222505125 has 64 divisors (see below), whose sum is σ = 384403968. Its totient is φ = 114240000.

The previous prime is 222505123. The next prime is 222505133. The reversal of 222505125 is 521505222.

It is not a de Polignac number, because 222505125 - 2¹ = 222505123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222505095 and 222505104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222505123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1624057 + ... + 1624193.

It is an arithmetic number, because the mean of its divisors is an integer number (6006312).

Almost surely, 2^222505125 is an apocalyptic number.

222505125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222505125 is a deficient number, since it is larger than the sum of its proper divisors (161898843).

222505125 is a wasteful number, since it uses less digits than its factorization.

222505125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 222505125 is about 14916.6056795774. The cubic root of 222505125 is about 605.9637895125.

The spelling of 222505125 in words is "two hundred twenty-two million, five hundred five thousand, one hundred twenty-five".