223122425 has 24 divisors (see below), whose sum is σ = 290499264. Its totient is φ = 169674560.

The previous prime is 223122413. The next prime is 223122437. The reversal of 223122425 is 524221322.

It is an interprime number because it is at equal distance from previous prime (223122413) and next prime (223122437).

It is not a de Polignac number, because 223122425 - 2⁸ = 223122169 is a prime.

It is a super-3 number, since 3×223122425³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223122425.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98354 + ... + 100596.

It is an arithmetic number, because the mean of its divisors is an integer number (12104136).

Almost surely, 2^223122425 is an apocalyptic number.

223122425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

223122425 is a deficient number, since it is larger than the sum of its proper divisors (67376839).

223122425 is a wasteful number, since it uses less digits than its factorization.

223122425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449 (or 2444 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 223122425 is about 14937.2830528179. The cubic root of 223122425 is about 606.5236508605.

Adding to 223122425 its reverse (524221322), we get a palindrome (747343747).

The spelling of 223122425 in words is "two hundred twenty-three million, one hundred twenty-two thousand, four hundred twenty-five".