118222260 has 144 divisors (see below), whose sum is σ = 365238720. Its totient is φ = 28554240.

The previous prime is 118222219. The next prime is 118222303. The reversal of 118222260 is 62222811.

It is a self number, because there is not a number n which added to its sum of digits gives 118222260.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 902395 + ... + 902525.

It is an arithmetic number, because the mean of its divisors is an integer number (2536380).

Almost surely, 2^118222260 is an apocalyptic number.

118222260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118222260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182619360).

118222260 is an abundant number, since it is smaller than the sum of its proper divisors (247016460).

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

118222260 is a wasteful number, since it uses less digits than its factorization.

118222260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 118222260 is about 10873.0060240947. The cubic root of 118222260 is about 490.7945736746.

The spelling of 118222260 in words is "one hundred eighteen million, two hundred twenty-two thousand, two hundred sixty".