117221710 has 32 divisors (see below), whose sum is σ = 216110592. Its totient is φ = 45766560.

The previous prime is 117221707. The next prime is 117221729. The reversal of 117221710 is 17122711.

It is a congruent number.

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, 75199 + ... + 76741.

It is an arithmetic number, because the mean of its divisors is an integer number (6753456).

Almost surely, 2^117221710 is an apocalyptic number.

117221710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117221710 is a deficient number, since it is larger than the sum of its proper divisors (98888882).

117221710 is a wasteful number, since it uses less digits than its factorization.

117221710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728.

The product of its (nonzero) digits is 196, while the sum is 22.

The square root of 117221710 is about 10826.8975242218. The cubic root of 117221710 is about 489.4060692232.

The spelling of 117221710 in words is "one hundred seventeen million, two hundred twenty-one thousand, seven hundred ten".