113881622 has 4 divisors (see below), whose sum is σ = 170822436. Its totient is φ = 56940810.

The previous prime is 113881619. The next prime is 113881627. The reversal of 113881622 is 226188311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 226188311 = 569 ⋅397519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113881627) by changing a digit.

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, 28470404 + ... + 28470407.

It is an arithmetic number, because the mean of its divisors is an integer number (42705609).

Almost surely, 2^113881622 is an apocalyptic number.

113881622 is a deficient number, since it is larger than the sum of its proper divisors (56940814).

113881622 is an equidigital number, since it uses as much as digits as its factorization.

113881622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56940813.

The product of its digits is 4608, while the sum is 32.

The square root of 113881622 is about 10671.5332544110. The cubic root of 113881622 is about 484.7128664970.

The spelling of 113881622 in words is "one hundred thirteen million, eight hundred eighty-one thousand, six hundred twenty-two".