222333425 has 12 divisors (see below), whose sum is σ = 276059340. Its totient is φ = 177630720.

The previous prime is 222333389. The next prime is 222333469. The reversal of 222333425 is 524333222.

It can be written as a sum of positive squares in 6 ways, for example, as 2582449 + 219750976 = 1607^2 + 14824^2 .

It is not a de Polignac number, because 222333425 - 2¹⁶ = 222267889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222333394 and 222333403.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14729 + ... + 25721.

It is an arithmetic number, because the mean of its divisors is an integer number (23004945).

Almost surely, 2^222333425 is an apocalyptic number.

222333425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222333425 is a deficient number, since it is larger than the sum of its proper divisors (53725915).

222333425 is a wasteful number, since it uses less digits than its factorization.

222333425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11812 (or 11807 counting only the distinct ones).

The product of its digits is 8640, while the sum is 26.

The square root of 222333425 is about 14910.8492380548. The cubic root of 222333425 is about 605.8078818578.

Adding to 222333425 its reverse (524333222), we get a palindrome (746666647).

The spelling of 222333425 in words is "two hundred twenty-two million, three hundred thirty-three thousand, four hundred twenty-five".