115380722 has 4 divisors (see below), whose sum is σ = 173071086. Its totient is φ = 57690360.

The previous prime is 115380701. The next prime is 115380737. The reversal of 115380722 is 227083511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 227083511 = 967 ⋅234833.

It can be written as a sum of positive squares in only one way, i.e., 78304801 + 37075921 = 8849^2 + 6089^2 .

It is a super-2 number, since 2×115380722² = 26625422018482568, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28845179 + ... + 28845182.

Almost surely, 2^115380722 is an apocalyptic number.

115380722 is a deficient number, since it is larger than the sum of its proper divisors (57690364).

115380722 is an equidigital number, since it uses as much as digits as its factorization.

115380722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57690363.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 115380722 is about 10741.5418818715. The cubic root of 115380722 is about 486.8304683078.

The spelling of 115380722 in words is "one hundred fifteen million, three hundred eighty thousand, seven hundred twenty-two".