222210125 has 32 divisors (see below), whose sum is σ = 286640640. Its totient is φ = 171892800.

The previous prime is 222210113. The next prime is 222210133. The reversal of 222210125 is 521012222.

It is not a de Polignac number, because 222210125 - 2¹² = 222206029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 640202 + ... + 640548.

It is an arithmetic number, because the mean of its divisors is an integer number (8957520).

Almost surely, 2^222210125 is an apocalyptic number.

222210125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222210125 is a deficient number, since it is larger than the sum of its proper divisors (64430515).

222210125 is a wasteful number, since it uses less digits than its factorization.

222210125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 222210125 is about 14906.7140913080. The cubic root of 222210125 is about 605.6958730221.

Adding to 222210125 its reverse (521012222), we get a palindrome (743222347).

The spelling of 222210125 in words is "two hundred twenty-two million, two hundred ten thousand, one hundred twenty-five".