22485499 has 2 divisors, whose sum is σ = 22485500. Its totient is φ = 22485498.

The previous prime is 22485497. The next prime is 22485503. The reversal of 22485499 is 99458422.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22485499 - 2¹ = 22485497 is a prime.

Together with 22485497, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22485497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11242749 + 11242750.

It is an arithmetic number, because the mean of its divisors is an integer number (11242750).

Almost surely, 2^22485499 is an apocalyptic number.

22485499 is a deficient number, since it is larger than the sum of its proper divisors (1).

22485499 is an equidigital number, since it uses as much as digits as its factorization.

22485499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 43.

The square root of 22485499 is about 4741.8877042798. The cubic root of 22485499 is about 282.2501469040.

The spelling of 22485499 in words is "twenty-two million, four hundred eighty-five thousand, four hundred ninety-nine".