2202249 has 8 divisors (see below), whose sum is σ = 3355840. Its totient is φ = 1258416.

The previous prime is 2202169. The next prime is 2202253. The reversal of 2202249 is 9422022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2202249 - 2⁷ = 2202121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 104869 = 2202249 / (2 + 2 + 0 + 2 + 2 + 4 + 9).

It is a Duffinian number.

2202249 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2202269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52414 + ... + 52455.

It is an arithmetic number, because the mean of its divisors is an integer number (419480).

2^2202249 is an apocalyptic number.

It is an amenable number.

2202249 is a deficient number, since it is larger than the sum of its proper divisors (1153591).

2202249 is a wasteful number, since it uses less digits than its factorization.

2202249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104879.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2202249 is about 1483.9976415076. The cubic root of 2202249 is about 130.1034482306.

The spelling of 2202249 in words is "two million, two hundred two thousand, two hundred forty-nine".