22391019322 has 12 divisors (see below), whose sum is σ = 39070044090. Its totient is φ = 9596151096.

The previous prime is 22391019283. The next prime is 22391019323.

22391019322 is nontrivially palindromic in base 10.

22391019322 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 22383451321 + 7568001 = 149611^2 + 2751^2 .

It is not an unprimeable number, because it can be changed into a prime (22391019323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114239797 + ... + 114239992.

Almost surely, 2^22391019322 is an apocalyptic number.

22391019322 is a deficient number, since it is larger than the sum of its proper divisors (16679024768).

22391019322 is a wasteful number, since it uses less digits than its factorization.

22391019322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228479805 (or 228479798 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 22391019322 in words is "twenty-two billion, three hundred ninety-one million, nineteen thousand, three hundred twenty-two".