22827249 has 6 divisors (see below), whose sum is σ = 32972706. Its totient is φ = 15218160.

The previous prime is 22827229. The next prime is 22827271. The reversal of 22827249 is 94272822.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 21762225 + 1065024 = 4665^2 + 1032^2 .

It is not a de Polignac number, because 22827249 - 2⁷ = 22827121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22827229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1268172 + ... + 1268189.

It is an arithmetic number, because the mean of its divisors is an integer number (5495451).

Almost surely, 2^22827249 is an apocalyptic number.

It is an amenable number.

22827249 is a deficient number, since it is larger than the sum of its proper divisors (10145457).

22827249 is a wasteful number, since it uses less digits than its factorization.

22827249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536367 (or 2536364 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 22827249 is about 4777.7870400427. The cubic root of 22827249 is about 283.6729066632.

The spelling of 22827249 in words is "twenty-two million, eight hundred twenty-seven thousand, two hundred forty-nine".