113222000 has 40 divisors (see below), whose sum is σ = 273775632. Its totient is φ = 45288000.

The previous prime is 113221957. The next prime is 113222009. The reversal of 113222000 is 222311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113222009) 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, 26306 + ... + 30305.

Almost surely, 2^113222000 is an apocalyptic number.

113222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113222000 is an abundant number, since it is smaller than the sum of its proper divisors (160553632).

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

113222000 is an equidigital number, since it uses as much as digits as its factorization.

113222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56634 (or 56618 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 113222000 is about 10640.5826908116. The cubic root of 113222000 is about 483.7752069517.

Adding to 113222000 its reverse (222311), we get a palindrome (113444311).

It can be divided in two parts, 1132 and 22000, that added together give a palindrome (23132).

The spelling of 113222000 in words is "one hundred thirteen million, two hundred twenty-two thousand".