22899822 has 32 divisors (see below), whose sum is σ = 51131520. Its totient is φ = 6777120.

The previous prime is 22899803. The next prime is 22899823.

22899822 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22899823) 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, 1197 + ... + 6872.

It is an arithmetic number, because the mean of its divisors is an integer number (1597860).

Almost surely, 2^22899822 is an apocalyptic number.

22899822 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22899822 is an abundant number, since it is smaller than the sum of its proper divisors (28231698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22899822 is a wasteful number, since it uses less digits than its factorization.

22899822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8128.

The product of its digits is 82944, while the sum is 42.

The square root of 22899822 is about 4785.3758473081. The cubic root of 22899822 is about 283.9732088065.

The spelling of 22899822 in words is "twenty-two million, eight hundred ninety-nine thousand, eight hundred twenty-two".