118022250 has 32 divisors (see below), whose sum is σ = 294585408. Its totient is φ = 31472400.

The previous prime is 118022227. The next prime is 118022291. The reversal of 118022250 is 52220811.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77932 + ... + 79431.

It is an arithmetic number, because the mean of its divisors is an integer number (9205794).

Almost surely, 2^118022250 is an apocalyptic number.

118022250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118022250 is an abundant number, since it is smaller than the sum of its proper divisors (176563158).

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

118022250 is a wasteful number, since it uses less digits than its factorization.

118022250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157383 (or 157373 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 118022250 is about 10863.8045821894. The cubic root of 118022250 is about 490.5176398352.

The spelling of 118022250 in words is "one hundred eighteen million, twenty-two thousand, two hundred fifty".