118224560 has 20 divisors (see below), whose sum is σ = 274872288. Its totient is φ = 47289792.

The previous prime is 118224559. The next prime is 118224569. The reversal of 118224560 is 65422811.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (118224569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738824 + ... + 738983.

Almost surely, 2^118224560 is an apocalyptic number.

118224560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118224560 is an abundant number, since it is smaller than the sum of its proper divisors (156647728).

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

118224560 is a wasteful number, since it uses less digits than its factorization.

118224560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477820 (or 1477814 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 118224560 is about 10873.1117900995. Note that the first 3 decimals coincide. The cubic root of 118224560 is about 490.7977564373.

The spelling of 118224560 in words is "one hundred eighteen million, two hundred twenty-four thousand, five hundred sixty".