2298444 has 12 divisors (see below), whose sum is σ = 5363064. Its totient is φ = 766144.

The previous prime is 2298427. The next prime is 2298469. The reversal of 2298444 is 4448922.

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

It is a super-3 number, since 3×2298444³ = 36426968946213337152, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95757 + ... + 95780.

It is an arithmetic number, because the mean of its divisors is an integer number (446922).

2^2298444 is an apocalyptic number.

It is an amenable number.

2298444 is an abundant number, since it is smaller than the sum of its proper divisors (3064620).

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

2298444 is a wasteful number, since it uses less digits than its factorization.

2298444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191544 (or 191542 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 2298444 is about 1516.0620040091. The cubic root of 2298444 is about 131.9708383698.

The spelling of 2298444 in words is "two million, two hundred ninety-eight thousand, four hundred forty-four".