2245554 has 12 divisors (see below), whose sum is σ = 4865406. Its totient is φ = 748512.

The previous prime is 2245549. The next prime is 2245561. The reversal of 2245554 is 4555422.

It can be written as a sum of positive squares in only one way, i.e., 1199025 + 1046529 = 1095^2 + 1023^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62359 + ... + 62394.

2^2245554 is an apocalyptic number.

2245554 is an abundant number, since it is smaller than the sum of its proper divisors (2619852).

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

2245554 is a wasteful number, since it uses less digits than its factorization.

2245554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124761 (or 124758 counting only the distinct ones).

The product of its digits is 8000, while the sum is 27.

The square root of 2245554 is about 1498.5172671678. The cubic root of 2245554 is about 130.9507030487.

It can be divided in two parts, 224 and 5554, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 2245554 in words is "two million, two hundred forty-five thousand, five hundred fifty-four".