112222040 has 64 divisors (see below), whose sum is σ = 291297600. Its totient is φ = 38112768.

The previous prime is 112222031. The next prime is 112222063. The reversal of 112222040 is 40222211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28682 + ... + 32358.

It is an arithmetic number, because the mean of its divisors is an integer number (4551525).

Almost surely, 2^112222040 is an apocalyptic number.

112222040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112222040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145648800).

112222040 is an abundant number, since it is smaller than the sum of its proper divisors (179075560).

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

112222040 is a wasteful number, since it uses less digits than its factorization.

112222040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3804 (or 3800 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 112222040 is about 10593.4904540477. The cubic root of 112222040 is about 482.3467830337.

Adding to 112222040 its reverse (40222211), we get a palindrome (152444251).

The spelling of 112222040 in words is "one hundred twelve million, two hundred twenty-two thousand, forty".