22440234022 has 16 divisors (see below), whose sum is σ = 36172321200. Its totient is φ = 10402495488.

The previous prime is 22440233957. The next prime is 22440234023. The reversal of 22440234022 is 22043204422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22440234023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4923147 + ... + 4927702.

It is an arithmetic number, because the mean of its divisors is an integer number (2260770075).

Almost surely, 2^22440234022 is an apocalyptic number.

22440234022 is a deficient number, since it is larger than the sum of its proper divisors (13732087178).

22440234022 is a wasteful number, since it uses less digits than its factorization.

22440234022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9850935.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 22440234022 its reverse (22043204422), we get a palindrome (44483438444).

The spelling of 22440234022 in words is "twenty-two billion, four hundred forty million, two hundred thirty-four thousand, twenty-two".