22232299 has 16 divisors (see below), whose sum is σ = 24458400. Its totient is φ = 20127744.

The previous prime is 22232279. The next prime is 22232317. The reversal of 22232299 is 99223222.

It is a cyclic number.

It is not a de Polignac number, because 22232299 - 2⁵ = 22232267 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 22232299.

It is not an unprimeable number, because it can be changed into a prime (22232219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86379 + ... + 86635.

It is an arithmetic number, because the mean of its divisors is an integer number (1528650).

Almost surely, 2^22232299 is an apocalyptic number.

22232299 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

22232299 is a deficient number, since it is larger than the sum of its proper divisors (2226101).

22232299 is a wasteful number, since it uses less digits than its factorization.

22232299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462.

The product of its digits is 7776, while the sum is 31.

The square root of 22232299 is about 4715.1138904591. The cubic root of 22232299 is about 281.1867107633.

The spelling of 22232299 in words is "twenty-two million, two hundred thirty-two thousand, two hundred ninety-nine".