22804122 has 16 divisors (see below), whose sum is σ = 49754592. Its totient is φ = 6910320.

The previous prime is 22804081. The next prime is 22804141. The reversal of 22804122 is 22140822.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172693 + ... + 172824.

It is an arithmetic number, because the mean of its divisors is an integer number (3109662).

Almost surely, 2^22804122 is an apocalyptic number.

22804122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22804122 is an abundant number, since it is smaller than the sum of its proper divisors (26950470).

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

22804122 is a wasteful number, since it uses less digits than its factorization.

22804122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345533.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 22804122 is about 4775.3661639711. The cubic root of 22804122 is about 283.5770749942.

Adding to 22804122 its reverse (22140822), we get a palindrome (44944944).

The spelling of 22804122 in words is "twenty-two million, eight hundred four thousand, one hundred twenty-two".