22132022442 has 16 divisors (see below), whose sum is σ = 44303971680. Its totient is φ = 7370686352.

The previous prime is 22132022399. The next prime is 22132022443. The reversal of 22132022442 is 24422023122.

It is not an unprimeable number, because it can be changed into a prime (22132022443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1656408 + ... + 1669715.

It is an arithmetic number, because the mean of its divisors is an integer number (2768998230).

Almost surely, 2^22132022442 is an apocalyptic number.

22132022442 is an abundant number, since it is smaller than the sum of its proper divisors (22171949238).

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

22132022442 is a wasteful number, since it uses less digits than its factorization.

22132022442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3327237.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 22132022442 its reverse (24422023122), we get a palindrome (46554045564).

The spelling of 22132022442 in words is "twenty-two billion, one hundred thirty-two million, twenty-two thousand, four hundred forty-two".