112229290 has 16 divisors (see below), whose sum is σ = 202591368. Its totient is φ = 44763136.

The previous prime is 112229233. The next prime is 112229297. The reversal of 112229290 is 92922211.

It can be written as a sum of positive squares in 4 ways, for example, as 96412761 + 15816529 = 9819^2 + 3977^2 .

It is not an unprimeable number, because it can be changed into a prime (112229297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12367 + ... + 19426.

Almost surely, 2^112229290 is an apocalyptic number.

112229290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112229290 is a deficient number, since it is larger than the sum of its proper divisors (90362078).

112229290 is a wasteful number, since it uses less digits than its factorization.

112229290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32153.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 112229290 is about 10593.8326397957. The cubic root of 112229290 is about 482.3571699977.

The spelling of 112229290 in words is "one hundred twelve million, two hundred twenty-nine thousand, two hundred ninety".