22402443322 has 48 divisors (see below), whose sum is σ = 40587858432. Its totient is φ = 9074933280.

The previous prime is 22402443307. The next prime is 22402443347. The reversal of 22402443322 is 22334420422.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 788508 + ... + 816424.

It is an arithmetic number, because the mean of its divisors is an integer number (845580384).

Almost surely, 2^22402443322 is an apocalyptic number.

22402443322 is a deficient number, since it is larger than the sum of its proper divisors (18185415110).

22402443322 is a wasteful number, since it uses less digits than its factorization.

22402443322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28043 (or 28000 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 22402443322 its reverse (22334420422), we get a palindrome (44736863744).

The spelling of 22402443322 in words is "twenty-two billion, four hundred two million, four hundred forty-three thousand, three hundred twenty-two".