222496025 has 12 divisors (see below), whose sum is σ = 279221712. Its totient is φ = 175850640.

The previous prime is 222496013. The next prime is 222496069. The reversal of 222496025 is 520694222.

It is not a de Polignac number, because 222496025 - 2⁸ = 222495769 is a prime.

It is a super-2 number, since 2×222496025² = 99008962281601250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222495982 and 222496000.

It is an unprimeable number.

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, 51539 + ... + 55688.

It is an arithmetic number, because the mean of its divisors is an integer number (23268476).

Almost surely, 2^222496025 is an apocalyptic number.

222496025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222496025 is a deficient number, since it is larger than the sum of its proper divisors (56725687).

222496025 is a wasteful number, since it uses less digits than its factorization.

222496025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107320 (or 107315 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 222496025 is about 14916.3006472785. The cubic root of 222496025 is about 605.9555285108.

The spelling of 222496025 in words is "two hundred twenty-two million, four hundred ninety-six thousand, twenty-five".