2225250 has 96 divisors (see below), whose sum is σ = 6424704. Its totient is φ = 554400.

The previous prime is 2225233. The next prime is 2225263. The reversal of 2225250 is 525222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51729 + ... + 51771.

It is an arithmetic number, because the mean of its divisors is an integer number (66924).

2^2225250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2225250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3212352).

2225250 is an abundant number, since it is smaller than the sum of its proper divisors (4199454).

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

2225250 is a wasteful number, since it uses less digits than its factorization.

2225250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 2225250 is about 1491.7271868542. The cubic root of 2225250 is about 130.5548278886.

The spelling of 2225250 in words is "two million, two hundred twenty-five thousand, two hundred fifty".