2202544 has 10 divisors (see below), whose sum is σ = 4267460. Its totient is φ = 1101264.

The previous prime is 2202533. The next prime is 2202547. The reversal of 2202544 is 4452022.

It is not an unprimeable number, because it can be changed into a prime (2202547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68814 + ... + 68845.

It is an arithmetic number, because the mean of its divisors is an integer number (426746).

2^2202544 is an apocalyptic number.

It is an amenable number.

2202544 is a deficient number, since it is larger than the sum of its proper divisors (2064916).

2202544 is a wasteful number, since it uses less digits than its factorization.

2202544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137667 (or 137661 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 2202544 is about 1484.0970318682. The cubic root of 2202544 is about 130.1092572625.

Adding to 2202544 its reverse (4452022), we get a palindrome (6654566).

The spelling of 2202544 in words is "two million, two hundred two thousand, five hundred forty-four".