2244392 has 8 divisors (see below), whose sum is σ = 4208250. Its totient is φ = 1122192.

The previous prime is 2244377. The next prime is 2244401. The reversal of 2244392 is 2934422.

It can be written as a sum of positive squares in only one way, i.e., 1705636 + 538756 = 1306^2 + 734^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140267 + ... + 140282.

2^2244392 is an apocalyptic number.

It is an amenable number.

2244392 is a deficient number, since it is larger than the sum of its proper divisors (1963858).

2244392 is a wasteful number, since it uses less digits than its factorization.

2244392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280555 (or 280551 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 2244392 is about 1498.1295004104. The cubic root of 2244392 is about 130.9281115974.

It can be divided in two parts, 224439 and 2, that multiplied together give a triangular number (448878 = T₉₄₇).

The spelling of 2244392 in words is "two million, two hundred forty-four thousand, three hundred ninety-two".