2500228 has 6 divisors (see below), whose sum is σ = 4375406. Its totient is φ = 1250112.

The previous prime is 2500213. The next prime is 2500273. The reversal of 2500228 is 8220052.

It can be written as a sum of positive squares in only one way, i.e., 1435204 + 1065024 = 1198^2 + 1032^2 .

It is a super-2 number, since 2×2500228² = 12502280103968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312525 + ... + 312532.

2^2500228 is an apocalyptic number.

It is an amenable number.

2500228 is a deficient number, since it is larger than the sum of its proper divisors (1875178).

2500228 is a wasteful number, since it uses less digits than its factorization.

2500228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625061 (or 625059 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2500228 is about 1581.2109283710. The cubic root of 2500228 is about 135.7250066191.

The spelling of 2500228 in words is "two million, five hundred thousand, two hundred twenty-eight".