461231224 has 16 divisors (see below), whose sum is σ = 867764520. Its totient is φ = 229827360.

The previous prime is 461231203. The next prime is 461231227. The reversal of 461231224 is 422132164.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461231227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96042 + ... + 100729.

Almost surely, 2^461231224 is an apocalyptic number.

It is an amenable number.

461231224 is a deficient number, since it is larger than the sum of its proper divisors (406533296).

461231224 is a wasteful number, since it uses less digits than its factorization.

461231224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197070 (or 197066 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 461231224 is about 21476.2944662248. The cubic root of 461231224 is about 772.6323713353.

Adding to 461231224 its reverse (422132164), we get a palindrome (883363388).

The spelling of 461231224 in words is "four hundred sixty-one million, two hundred thirty-one thousand, two hundred twenty-four".