2502228 has 12 divisors (see below), whose sum is σ = 5838560. Its totient is φ = 834072.

The previous prime is 2502211. The next prime is 2502229. The reversal of 2502228 is 8222052.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2502228² = 12522289927968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104248 + ... + 104271.

2^2502228 is an apocalyptic number.

It is an amenable number.

2502228 is an abundant number, since it is smaller than the sum of its proper divisors (3336332).

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

2502228 is a wasteful number, since it uses less digits than its factorization.

2502228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208526 (or 208524 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2502228 is about 1581.8432286418. The cubic root of 2502228 is about 135.7611870082.

The spelling of 2502228 in words is "two million, five hundred two thousand, two hundred twenty-eight".