112228690 has 16 divisors (see below), whose sum is σ = 230870592. Its totient is φ = 38478384.

The previous prime is 112228657. The next prime is 112228691. The reversal of 112228690 is 96822211.

It is a super-2 number, since 2×112228690² = 25190557718232200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112228691) 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 in 7 ways as a sum of consecutive naturals, for example, 801564 + ... + 801703.

It is an arithmetic number, because the mean of its divisors is an integer number (14429412).

Almost surely, 2^112228690 is an apocalyptic number.

112228690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112228690 is an abundant number, since it is smaller than the sum of its proper divisors (118641902).

112228690 is a wasteful number, since it uses less digits than its factorization.

112228690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603281.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 112228690 is about 10593.8043213947. The cubic root of 112228690 is about 482.3563104038.

The spelling of 112228690 in words is "one hundred twelve million, two hundred twenty-eight thousand, six hundred ninety".