2225112 has 64 divisors (see below), whose sum is σ = 6048000. Its totient is φ = 680064.

The previous prime is 2225107. The next prime is 2225123. The reversal of 2225112 is 2115222.

It is a super-2 number, since 2×2225112² = 9902246825088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2225091 and 2225100.

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, 15939 + ... + 16077.

It is an arithmetic number, because the mean of its divisors is an integer number (94500).

2^2225112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2225112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3024000).

2225112 is an abundant number, since it is smaller than the sum of its proper divisors (3822888).

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

2225112 is a wasteful number, since it uses less digits than its factorization.

2225112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 196 counting only the distinct ones).

The product of its digits is 80, while the sum is 15.

The square root of 2225112 is about 1491.6809310305. The cubic root of 2225112 is about 130.5521290250.

The spelling of 2225112 in words is "two million, two hundred twenty-five thousand, one hundred twelve".