118454922 has 48 divisors (see below), whose sum is σ = 268894080. Its totient is φ = 37615776.

The previous prime is 118454893. The next prime is 118454923. The reversal of 118454922 is 229454811.

118454922 is a `hidden beast` number, since 11 + 84 + 549 + 22 = 666.

It is not an unprimeable number, because it can be changed into a prime (118454923) 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, 148228 + ... + 149024.

It is an arithmetic number, because the mean of its divisors is an integer number (5601960).

Almost surely, 2^118454922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118454922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134447040).

118454922 is an abundant number, since it is smaller than the sum of its proper divisors (150439158).

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

118454922 is a wasteful number, since it uses less digits than its factorization.

118454922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187 (or 1184 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 118454922 is about 10883.6998304804. The cubic root of 118454922 is about 491.1163247575.

The spelling of 118454922 in words is "one hundred eighteen million, four hundred fifty-four thousand, nine hundred twenty-two".