222982325 has 6 divisors (see below), whose sum is σ = 276498114. Its totient is φ = 178385840.

The previous prime is 222982307. The next prime is 222982367. The reversal of 222982325 is 523289222.

222982325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1359556 + 221622769 = 1166^2 + 14887^2 .

It is not a de Polignac number, because 222982325 - 2⁶ = 222982261 is a prime.

It is a super-2 number, since 2×222982325² = 99442234524811250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4459622 + ... + 4459671.

It is an arithmetic number, because the mean of its divisors is an integer number (46083019).

Almost surely, 2^222982325 is an apocalyptic number.

222982325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222982325 is a deficient number, since it is larger than the sum of its proper divisors (53515789).

222982325 is an equidigital number, since it uses as much as digits as its factorization.

222982325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8919303 (or 8919298 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 222982325 is about 14932.5927085687. The cubic root of 222982325 is about 606.3966775857.

The spelling of 222982325 in words is "two hundred twenty-two million, nine hundred eighty-two thousand, three hundred twenty-five".