112224690 has 48 divisors (see below), whose sum is σ = 302597568. Its totient is φ = 29925936.

The previous prime is 112224677. The next prime is 112224709. The reversal of 112224690 is 96422211.

It is a super-2 number, since 2×112224690² = 25188762091192200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 in 23 ways as a sum of consecutive naturals, for example, 20662 + ... + 25521.

It is an arithmetic number, because the mean of its divisors is an integer number (6304116).

Almost surely, 2^112224690 is an apocalyptic number.

112224690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112224690 is an abundant number, since it is smaller than the sum of its proper divisors (190372878).

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

112224690 is an equidigital number, since it uses as much as digits as its factorization.

112224690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46205 (or 46193 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 112224690 is about 10593.6155301200. The cubic root of 112224690 is about 482.3505797000.

The spelling of 112224690 in words is "one hundred twelve million, two hundred twenty-four thousand, six hundred ninety".