22321224402004 has 24 divisors (see below), whose sum is σ = 44856049039200. Its totient is φ = 9612010507680.

The previous prime is 22321224401981. The next prime is 22321224402011. The reversal of 22321224402004 is 40020442212322.

It is a happy number.

It is a super-3 number, since 3×22321224402004³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13350013759 + ... + 13350015430.

It is an arithmetic number, because the mean of its divisors is an integer number (1869002043300).

Almost surely, 2^{22321224402004} is an apocalyptic number.

It is an amenable number.

22321224402004 is an abundant number, since it is smaller than the sum of its proper divisors (22534824637196).

22321224402004 is a wasteful number, since it uses less digits than its factorization.

22321224402004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26700029223 (or 26700029221 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 22321224402004 its reverse (40020442212322), we get a palindrome (62341666614326).

The spelling of 22321224402004 in words is "twenty-two trillion, three hundred twenty-one billion, two hundred twenty-four million, four hundred two thousand, four".