2225456 has 10 divisors (see below), whose sum is σ = 4311852. Its totient is φ = 1112720.

The previous prime is 2225429. The next prime is 2225473. The reversal of 2225456 is 6545222.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69530 + ... + 69561.

2^2225456 is an apocalyptic number.

It is an amenable number.

2225456 is a deficient number, since it is larger than the sum of its proper divisors (2086396).

2225456 is a wasteful number, since it uses less digits than its factorization.

2225456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139099 (or 139093 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 2225456 is about 1491.7962327342. The cubic root of 2225456 is about 130.5588564194.

It can be divided in two parts, 2225 and 456, that multiplied together give a triangular number (1014600 = T₁₄₂₄).

The spelling of 2225456 in words is "two million, two hundred twenty-five thousand, four hundred fifty-six".