112220430 has 64 divisors (see below), whose sum is σ = 318435840. Its totient is φ = 24764544.

The previous prime is 112220363. The next prime is 112220431. The reversal of 112220430 is 34022211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3124 + ... + 15303.

It is an arithmetic number, because the mean of its divisors is an integer number (4975560).

Almost surely, 2^112220430 is an apocalyptic number.

112220430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112220430 is an abundant number, since it is smaller than the sum of its proper divisors (206215410).

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

112220430 is a wasteful number, since it uses less digits than its factorization.

112220430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18473.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 112220430 is about 10593.4144637128. The cubic root of 112220430 is about 482.3444763506.

Adding to 112220430 its reverse (34022211), we get a palindrome (146242641).

The spelling of 112220430 in words is "one hundred twelve million, two hundred twenty thousand, four hundred thirty".