22224599 has 2 divisors, whose sum is σ = 22224600. Its totient is φ = 22224598.

The previous prime is 22224577. The next prime is 22224607. The reversal of 22224599 is 99542222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22224599 - 2¹² = 22220503 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22224539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11112299 + 11112300.

It is an arithmetic number, because the mean of its divisors is an integer number (11112300).

Almost surely, 2^22224599 is an apocalyptic number.

22224599 is a deficient number, since it is larger than the sum of its proper divisors (1).

22224599 is an equidigital number, since it uses as much as digits as its factorization.

22224599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 35.

The square root of 22224599 is about 4714.2972965226. The cubic root of 22224599 is about 281.1542446700.

The spelling of 22224599 in words is "twenty-two million, two hundred twenty-four thousand, five hundred ninety-nine".