118229414022225 has 81 divisors (see below), whose sum is σ = 232766741069499. Its totient is φ = 57322482386400.

The previous prime is 118229414022193. The next prime is 118229414022287. The reversal of 118229414022225 is 522220414922811.

The square root of 118229414022225 is 10873335.

It is a perfect power (a square), and thus also a powerful number.

118229414022225 is a `hidden beast` number, since 1 + 1 + 8 + 2 + 2 + 9 + 414 + 0 + 2 + 2 + 225 = 666.

It can be written as a sum of positive squares in only one way, i.e., 42562589048001 + 75666824974224 = 6524001^2 + 8698668^2 .

It is not a de Polignac number, because 118229414022225 - 2⁵ = 118229414022193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1794067326 + ... + 1794133224.

Almost surely, 2^{118229414022225} is an apocalyptic number.

118229414022225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

118229414022225 is the 10873335-th square number.

118229414022225 is the 5436668-th centered octagonal number.

It is an amenable number.

118229414022225 is a deficient number, since it is larger than the sum of its proper divisors (114537327047274).

118229414022225 is an frugal number, since it uses more digits than its factorization.

118229414022225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131836 (or 65918 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 118229414022225 in words is "one hundred eighteen trillion, two hundred twenty-nine billion, four hundred fourteen million, twenty-two thousand, two hundred twenty-five".