22000031322 has 16 divisors (see below), whose sum is σ = 44019129792. Its totient is φ = 7330165920.

The previous prime is 22000031297. The next prime is 22000031341. The reversal of 22000031322 is 22313000022.

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, 779443 + ... + 807174.

It is an arithmetic number, because the mean of its divisors is an integer number (2751195612).

Almost surely, 2^22000031322 is an apocalyptic number.

22000031322 is an abundant number, since it is smaller than the sum of its proper divisors (22019098470).

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

22000031322 is a wasteful number, since it uses less digits than its factorization.

22000031322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588933.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 22000031322 its reverse (22313000022), we get a palindrome (44313031344).

The spelling of 22000031322 in words is "twenty-two billion, thirty-one thousand, three hundred twenty-two".