22860049 has 4 divisors (see below), whose sum is σ = 22877236. Its totient is φ = 22842864.

The previous prime is 22860031. The next prime is 22860067. The reversal of 22860049 is 94006822.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (22860031) and next prime (22860067).

It can be written as a sum of positive squares in 2 ways, for example, as 13373649 + 9486400 = 3657^2 + 3080^2 .

It is a cyclic number.

It is not a de Polignac number, because 22860049 - 2⁵ = 22860017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22860049.

It is not an unprimeable number, because it can be changed into a prime (22860029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6414 + ... + 9319.

It is an arithmetic number, because the mean of its divisors is an integer number (5719309).

Almost surely, 2^22860049 is an apocalyptic number.

It is an amenable number.

22860049 is a deficient number, since it is larger than the sum of its proper divisors (17187).

22860049 is a wasteful number, since it uses less digits than its factorization.

22860049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17186.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 22860049 is about 4781.2183593724. The cubic root of 22860049 is about 283.8087095425.

The spelling of 22860049 in words is "twenty-two million, eight hundred sixty thousand, forty-nine".