22464499 has 4 divisors (see below), whose sum is σ = 22488336. Its totient is φ = 22440664.

The previous prime is 22464469. The next prime is 22464503. The reversal of 22464499 is 99446422.

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

It is a cyclic number.

It is not a de Polignac number, because 22464499 - 2⁷ = 22464371 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22464469) 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, 10444 + ... + 12409.

It is an arithmetic number, because the mean of its divisors is an integer number (5622084).

Almost surely, 2^22464499 is an apocalyptic number.

22464499 is a deficient number, since it is larger than the sum of its proper divisors (23837).

22464499 is an equidigital number, since it uses as much as digits as its factorization.

22464499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23836.

The product of its digits is 124416, while the sum is 40.

The square root of 22464499 is about 4739.6728790076. The cubic root of 22464499 is about 282.1622517489.

The spelling of 22464499 in words is "twenty-two million, four hundred sixty-four thousand, four hundred ninety-nine".