2202549 has 16 divisors (see below), whose sum is σ = 3100032. Its totient is φ = 1388288.

The previous prime is 2202547. The next prime is 2202559. The reversal of 2202549 is 9452022.

It is a cyclic number.

It is not a de Polignac number, because 2202549 - 2¹ = 2202547 is a prime.

2202549 is a lucky number.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 9337 + ... + 9569.

It is an arithmetic number, because the mean of its divisors is an integer number (193752).

2^2202549 is an apocalyptic number.

It is an amenable number.

2202549 is a deficient number, since it is larger than the sum of its proper divisors (897483).

2202549 is a wasteful number, since it uses less digits than its factorization.

2202549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2202549 is about 1484.0987163932. The cubic root of 2202549 is about 130.1093557162.

The spelling of 2202549 in words is "two million, two hundred two thousand, five hundred forty-nine".