117431224 has 16 divisors (see below), whose sum is σ = 227286720. Its totient is φ = 56821440.

The previous prime is 117431219. The next prime is 117431233. The reversal of 117431224 is 422134711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236509 + ... + 237004.

It is an arithmetic number, because the mean of its divisors is an integer number (14205420).

Almost surely, 2^117431224 is an apocalyptic number.

It is an amenable number.

117431224 is a deficient number, since it is larger than the sum of its proper divisors (109855496).

117431224 is a wasteful number, since it uses less digits than its factorization.

117431224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473550 (or 473546 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 117431224 is about 10836.5688296619. The cubic root of 117431224 is about 489.6974725657.

Adding to 117431224 its reverse (422134711), we get a palindrome (539565935).

The spelling of 117431224 in words is "one hundred seventeen million, four hundred thirty-one thousand, two hundred twenty-four".