117445224 has 64 divisors (see below), whose sum is σ = 319415040. Its totient is φ = 35769600.

The previous prime is 117445219. The next prime is 117445253. The reversal of 117445224 is 422544711.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 117445191 and 117445200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29649 + ... + 33375.

It is an arithmetic number, because the mean of its divisors is an integer number (4990860).

Almost surely, 2^117445224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117445224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159707520).

117445224 is an abundant number, since it is smaller than the sum of its proper divisors (201969816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117445224 is a wasteful number, since it uses less digits than its factorization.

117445224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3850 (or 3846 counting only the distinct ones).

The product of its digits is 8960, while the sum is 30.

The square root of 117445224 is about 10837.2147713331. The cubic root of 117445224 is about 489.7169321608.

Adding to 117445224 its reverse (422544711), we get a palindrome (539989935).

The spelling of 117445224 in words is "one hundred seventeen million, four hundred forty-five thousand, two hundred twenty-four".