232225431 has 16 divisors (see below), whose sum is σ = 319358688. Its totient is φ = 149990400.

The previous prime is 232225421. The next prime is 232225439. The reversal of 232225431 is 134522232.

It is not a de Polignac number, because 232225431 - 2⁹ = 232224919 is a prime.

It is a super-2 number, since 2×232225431² = 107857301606271522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232225439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22411 + ... + 31091.

It is an arithmetic number, because the mean of its divisors is an integer number (19959918).

Almost surely, 2^232225431 is an apocalyptic number.

232225431 is a deficient number, since it is larger than the sum of its proper divisors (87133257).

232225431 is a wasteful number, since it uses less digits than its factorization.

232225431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8962.

The product of its digits is 2880, while the sum is 24.

The square root of 232225431 is about 15238.9445500665. The cubic root of 232225431 is about 614.6623223921.

Adding to 232225431 its reverse (134522232), we get a palindrome (366747663).

The spelling of 232225431 in words is "two hundred thirty-two million, two hundred twenty-five thousand, four hundred thirty-one".