22321230344 has 32 divisors (see below), whose sum is σ = 47839756800. Its totient is φ = 9564531840.

The previous prime is 22321230319. The next prime is 22321230377. The reversal of 22321230344 is 44303212322.

It is a super-3 number, since 3×22321230344³ (a number of 32 digits) contains 333 as substring.

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, 310217 + ... + 375335.

It is an arithmetic number, because the mean of its divisors is an integer number (1494992400).

Almost surely, 2^22321230344 is an apocalyptic number.

It is an amenable number.

22321230344 is an abundant number, since it is smaller than the sum of its proper divisors (25518526456).

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

22321230344 is a wasteful number, since it uses less digits than its factorization.

22321230344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71253 (or 71249 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 22321230344 its reverse (44303212322), we get a palindrome (66624442666).

The spelling of 22321230344 in words is "twenty-two billion, three hundred twenty-one million, two hundred thirty thousand, three hundred forty-four".