22242131322 has 64 divisors (see below), whose sum is σ = 47933347968. Its totient is φ = 6855680000.

The previous prime is 22242131299. The next prime is 22242131341. The reversal of 22242131322 is 22313124222.

It is a junction number, because it is equal to n+sod(n) for n = 22242131292 and 22242131301.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1341322 + ... + 1357802.

It is an arithmetic number, because the mean of its divisors is an integer number (748958562).

Almost surely, 2^22242131322 is an apocalyptic number.

22242131322 is an abundant number, since it is smaller than the sum of its proper divisors (25691216646).

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

22242131322 is a wasteful number, since it uses less digits than its factorization.

22242131322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16735.

The product of its digits is 2304, while the sum is 24.

Adding to 22242131322 its reverse (22313124222), we get a palindrome (44555255544).

The spelling of 22242131322 in words is "twenty-two billion, two hundred forty-two million, one hundred thirty-one thousand, three hundred twenty-two".