117222399 has 24 divisors (see below), whose sum is σ = 194257440. Its totient is φ = 66725568.

The previous prime is 117222389. The next prime is 117222407. The reversal of 117222399 is 993222711.

It is not a de Polignac number, because 117222399 - 2⁴ = 117222383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117222319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13489 + ... + 20405.

It is an arithmetic number, because the mean of its divisors is an integer number (8094060).

Almost surely, 2^117222399 is an apocalyptic number.

117222399 is a deficient number, since it is larger than the sum of its proper divisors (77035041).

117222399 is a wasteful number, since it uses less digits than its factorization.

117222399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7199 (or 7196 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 117222399 is about 10826.9293430778. The cubic root of 117222399 is about 489.4070280903.

The spelling of 117222399 in words is "one hundred seventeen million, two hundred twenty-two thousand, three hundred ninety-nine".