109915226 has 4 divisors (see below), whose sum is σ = 164872842. Its totient is φ = 54957612.

The previous prime is 109915199. The next prime is 109915231. The reversal of 109915226 is 622519901.

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., 65626201 + 44289025 = 8101^2 + 6655^2 .

It is a Curzon number.

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, 27478805 + ... + 27478808.

Almost surely, 2^109915226 is an apocalyptic number.

109915226 is a deficient number, since it is larger than the sum of its proper divisors (54957616).

109915226 is an equidigital number, since it uses as much as digits as its factorization.

109915226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54957615.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 109915226 is about 10484.0462608670. The cubic root of 109915226 is about 479.0188668525.

The spelling of 109915226 in words is "one hundred nine million, nine hundred fifteen thousand, two hundred twenty-six".