118222715 has 16 divisors (see below), whose sum is σ = 153117216. Its totient is φ = 87110400.

The previous prime is 118222711. The next prime is 118222717. The reversal of 118222715 is 517222811.

It is not a de Polignac number, because 118222715 - 2² = 118222711 is a prime.

It is a super-2 number, since 2×118222715² = 27953220683942450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118222711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32120 + ... + 35610.

It is an arithmetic number, because the mean of its divisors is an integer number (9569826).

Almost surely, 2^118222715 is an apocalyptic number.

118222715 is a deficient number, since it is larger than the sum of its proper divisors (34894501).

118222715 is a wasteful number, since it uses less digits than its factorization.

118222715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4030.

The product of its digits is 2240, while the sum is 29.

The square root of 118222715 is about 10873.0269474512. The cubic root of 118222715 is about 490.7952033113.

The spelling of 118222715 in words is "one hundred eighteen million, two hundred twenty-two thousand, seven hundred fifteen".