115632226 has 4 divisors (see below), whose sum is σ = 173448342. Its totient is φ = 57816112.

The previous prime is 115632199. The next prime is 115632287. The reversal of 115632226 is 622236511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 110565225 + 5067001 = 10515^2 + 2251^2 .

It is a junction number, because it is equal to n+sod(n) for n = 115632194 and 115632203.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28908055 + ... + 28908058.

Almost surely, 2^115632226 is an apocalyptic number.

115632226 is a deficient number, since it is larger than the sum of its proper divisors (57816116).

115632226 is an equidigital number, since it uses as much as digits as its factorization.

115632226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57816115.

The product of its digits is 4320, while the sum is 28.

The square root of 115632226 is about 10753.2425807288. The cubic root of 115632226 is about 487.1839385462.

Adding to 115632226 its reverse (622236511), we get a palindrome (737868737).

The spelling of 115632226 in words is "one hundred fifteen million, six hundred thirty-two thousand, two hundred twenty-six".