222832725 has 12 divisors (see below), whose sum is σ = 368416896. Its totient is φ = 118844080.

The previous prime is 222832721. The next prime is 222832739. The reversal of 222832725 is 527238222.

It is a happy number.

It is not a de Polignac number, because 222832725 - 2² = 222832721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222832721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1485477 + ... + 1485626.

It is an arithmetic number, because the mean of its divisors is an integer number (30701408).

Almost surely, 2^222832725 is an apocalyptic number.

222832725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222832725 is a deficient number, since it is larger than the sum of its proper divisors (145584171).

222832725 is a wasteful number, since it uses less digits than its factorization.

222832725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2971116 (or 2971111 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 222832725 is about 14927.5826911124. The cubic root of 222832725 is about 606.2610356867.

The spelling of 222832725 in words is "two hundred twenty-two million, eight hundred thirty-two thousand, seven hundred twenty-five".