222523325 has 12 divisors (see below), whose sum is σ = 277586400. Its totient is φ = 176949360.

The previous prime is 222523289. The next prime is 222523331. The reversal of 222523325 is 523325222.

It is not a de Polignac number, because 222523325 - 2¹² = 222519229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222523294 and 222523303.

It is a congruent number.

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, 22475 + ... + 30824.

It is an arithmetic number, because the mean of its divisors is an integer number (23132200).

Almost surely, 2^222523325 is an apocalyptic number.

222523325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222523325 is a deficient number, since it is larger than the sum of its proper divisors (55063075).

222523325 is a wasteful number, since it uses less digits than its factorization.

222523325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53476 (or 53471 counting only the distinct ones).

The product of its digits is 7200, while the sum is 26.

The square root of 222523325 is about 14917.2157254630. The cubic root of 222523325 is about 605.9803108403.

Adding to 222523325 its reverse (523325222), we get a palindrome (745848547).

The spelling of 222523325 in words is "two hundred twenty-two million, five hundred twenty-three thousand, three hundred twenty-five".