113021622 has 32 divisors (see below), whose sum is σ = 287040000. Its totient is φ = 32291784.

The previous prime is 113021617. The next prime is 113021651. The reversal of 113021622 is 226120311.

113021622 is a `hidden beast` number, since 11 + 30 + 2 + 1 + 622 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 113021595 and 113021604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149122 + ... + 149877.

It is an arithmetic number, because the mean of its divisors is an integer number (8970000).

Almost surely, 2^113021622 is an apocalyptic number.

113021622 is an abundant number, since it is smaller than the sum of its proper divisors (174018378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113021622 is a wasteful number, since it uses less digits than its factorization.

113021622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299017 (or 299011 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 113021622 is about 10631.1627774200. The cubic root of 113021622 is about 483.4896465748.

Adding to 113021622 its reverse (226120311), we get a palindrome (339141933).

The spelling of 113021622 in words is "one hundred thirteen million, twenty-one thousand, six hundred twenty-two".