22460249 has 4 divisors (see below), whose sum is σ = 25668864. Its totient is φ = 19251636.

The previous prime is 22460237. The next prime is 22460293. The reversal of 22460249 is 94206422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22460249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22465249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1604297 + ... + 1604310.

It is an arithmetic number, because the mean of its divisors is an integer number (6417216).

Almost surely, 2^22460249 is an apocalyptic number.

It is an amenable number.

22460249 is a deficient number, since it is larger than the sum of its proper divisors (3208615).

22460249 is an equidigital number, since it uses as much as digits as its factorization.

22460249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3208614.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 22460249 is about 4739.2245146226. The cubic root of 22460249 is about 282.1444567798.

The spelling of 22460249 in words is "twenty-two million, four hundred sixty thousand, two hundred forty-nine".