113222646 has 12 divisors (see below), whose sum is σ = 245315772. Its totient is φ = 37740876.

The previous prime is 113222639. The next prime is 113222657. The reversal of 113222646 is 646222311.

113222646 is a `hidden beast` number, since 1 + 13 + 2 + 2 + 2 + 646 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3145056 + ... + 3145091.

It is an arithmetic number, because the mean of its divisors is an integer number (20442981).

Almost surely, 2^113222646 is an apocalyptic number.

113222646 is an abundant number, since it is smaller than the sum of its proper divisors (132093126).

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

113222646 is a wasteful number, since it uses less digits than its factorization.

113222646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6290155 (or 6290152 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 113222646 is about 10640.6130462488. The cubic root of 113222646 is about 483.7761270267.

Adding to 113222646 its reverse (646222311), we get a palindrome (759444957).

The spelling of 113222646 in words is "one hundred thirteen million, two hundred twenty-two thousand, six hundred forty-six".