113281922 has 8 divisors (see below), whose sum is σ = 182993916. Its totient is φ = 52283952.

The previous prime is 113281919. The next prime is 113281943. The reversal of 113281922 is 229182311.

It can be written as a sum of positive squares in 2 ways, for example, as 104632441 + 8649481 = 10229^2 + 2941^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2178473 + ... + 2178524.

Almost surely, 2^113281922 is an apocalyptic number.

113281922 is a deficient number, since it is larger than the sum of its proper divisors (69711994).

113281922 is a wasteful number, since it uses less digits than its factorization.

113281922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4357012.

The product of its digits is 1728, while the sum is 29.

The square root of 113281922 is about 10643.3980476162. The cubic root of 113281922 is about 483.8605368505.

The spelling of 113281922 in words is "one hundred thirteen million, two hundred eighty-one thousand, nine hundred twenty-two".