118238022 has 32 divisors (see below), whose sum is σ = 300288000. Its totient is φ = 33782184.

The previous prime is 118237997. The next prime is 118238033. The reversal of 118238022 is 220832811.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 156022 + ... + 156777.

It is an arithmetic number, because the mean of its divisors is an integer number (9384000).

Almost surely, 2^118238022 is an apocalyptic number.

118238022 is an abundant number, since it is smaller than the sum of its proper divisors (182049978).

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

118238022 is a wasteful number, since it uses less digits than its factorization.

118238022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312817 (or 312811 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 118238022 is about 10873.7308224914. The cubic root of 118238022 is about 490.8163844579.

It can be divided in two parts, 1182 and 38022, that added together give a square (39204 = 198²).

The spelling of 118238022 in words is "one hundred eighteen million, two hundred thirty-eight thousand, twenty-two".