22244135304 has 32 divisors (see below), whose sum is σ = 55631272320. Its totient is φ = 7411920576.

The previous prime is 22244135279. The next prime is 22244135371. The reversal of 22244135304 is 40353144222.

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, 108864 + ... + 237359.

It is an arithmetic number, because the mean of its divisors is an integer number (1738477260).

Almost surely, 2^22244135304 is an apocalyptic number.

22244135304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22244135304 is an abundant number, since it is smaller than the sum of its proper divisors (33387137016).

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

22244135304 is a wasteful number, since it uses less digits than its factorization.

22244135304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348909 (or 348905 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 22244135304 its reverse (40353144222), we get a palindrome (62597279526).

The spelling of 22244135304 in words is "twenty-two billion, two hundred forty-four million, one hundred thirty-five thousand, three hundred four".