22362849 has 12 divisors (see below), whose sum is σ = 32468436. Its totient is φ = 14831712.

The previous prime is 22362841. The next prime is 22362863. The reversal of 22362849 is 94826322.

22362849 is a `hidden beast` number, since 2 + 23 + 628 + 4 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17164449 + 5198400 = 4143^2 + 2280^2 .

It is not a de Polignac number, because 22362849 - 2³ = 22362841 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 Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22362841) 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, 4534 + ... + 8079.

It is an arithmetic number, because the mean of its divisors is an integer number (2705703).

Almost surely, 2^22362849 is an apocalyptic number.

It is an amenable number.

22362849 is a deficient number, since it is larger than the sum of its proper divisors (10105587).

22362849 is a wasteful number, since it uses less digits than its factorization.

22362849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12816 (or 12813 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 22362849 is about 4728.9374070715. The cubic root of 22362849 is about 281.7360212643.

The spelling of 22362849 in words is "twenty-two million, three hundred sixty-two thousand, eight hundred forty-nine".