113222286 has 20 divisors (see below), whose sum is σ = 253702152. Its totient is φ = 37740708.

The previous prime is 113222281. The next prime is 113222287. The reversal of 113222286 is 682222311.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113222281) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 349290 + ... + 349613.

Almost surely, 2^113222286 is an apocalyptic number.

113222286 is an abundant number, since it is smaller than the sum of its proper divisors (140479866).

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

113222286 is an equidigital number, since it uses as much as digits as its factorization.

113222286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698917 (or 698908 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 113222286 is about 10640.5961299168. The cubic root of 113222286 is about 483.7756142918.

Adding to 113222286 its reverse (682222311), we get a palindrome (795444597).

The spelling of 113222286 in words is "one hundred thirteen million, two hundred twenty-two thousand, two hundred eighty-six".