22849173 has 12 divisors (see below), whose sum is σ = 34946028. Its totient is φ = 14336640.

The previous prime is 22849163. The next prime is 22849181. The reversal of 22849173 is 37194822.

It can be written as a sum of positive squares in 2 ways, for example, as 14311089 + 8538084 = 3783^2 + 2922^2 .

It is not a de Polignac number, because 22849173 - 2⁴ = 22849157 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22849103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74518 + ... + 74823.

It is an arithmetic number, because the mean of its divisors is an integer number (2912169).

Almost surely, 2^22849173 is an apocalyptic number.

It is an amenable number.

22849173 is a deficient number, since it is larger than the sum of its proper divisors (12096855).

22849173 is a wasteful number, since it uses less digits than its factorization.

22849173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149364 (or 149361 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 22849173 is about 4780.0808570567. The cubic root of 22849173 is about 283.7636936989.

The spelling of 22849173 in words is "twenty-two million, eight hundred forty-nine thousand, one hundred seventy-three".