115870226 has 4 divisors (see below), whose sum is σ = 173805342. Its totient is φ = 57935112.

The previous prime is 115870217. The next prime is 115870229. The reversal of 115870226 is 622078511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 622078511 = 47 ⋅13235713.

It can be written as a sum of positive squares in only one way, i.e., 115584001 + 286225 = 10751^2 + 535^2 .

It is a junction number, because it is equal to n+sod(n) for n = 115870192 and 115870201.

It is not an unprimeable number, because it can be changed into a prime (115870229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28967555 + ... + 28967558.

Almost surely, 2^115870226 is an apocalyptic number.

115870226 is a deficient number, since it is larger than the sum of its proper divisors (57935116).

115870226 is an equidigital number, since it uses as much as digits as its factorization.

115870226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57935115.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 115870226 is about 10764.3033216275. The cubic root of 115870226 is about 487.5179582252.

The spelling of 115870226 in words is "one hundred fifteen million, eight hundred seventy thousand, two hundred twenty-six".