115223402 has 48 divisors (see below), whose sum is σ = 211574880. Its totient is φ = 46865952.

The previous prime is 115223389. The next prime is 115223441. The reversal of 115223402 is 204322511.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155549 + ... + 156287.

It is an arithmetic number, because the mean of its divisors is an integer number (4407810).

Almost surely, 2^115223402 is an apocalyptic number.

115223402 is a deficient number, since it is larger than the sum of its proper divisors (96351478).

115223402 is a wasteful number, since it uses less digits than its factorization.

115223402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835 (or 828 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 115223402 is about 10734.2164129479. The cubic root of 115223402 is about 486.6091054917.

Adding to 115223402 its reverse (204322511), we get a palindrome (319545913).

The spelling of 115223402 in words is "one hundred fifteen million, two hundred twenty-three thousand, four hundred two".