22422444022 has 16 divisors (see below), whose sum is σ = 36705146112. Its totient is φ = 10188166120.

The previous prime is 22422444013. The next prime is 22422444029. The reversal of 22422444022 is 22044422422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22422444029) 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, 132778 + ... + 249949.

It is an arithmetic number, because the mean of its divisors is an integer number (2294071632).

Almost surely, 2^22422444022 is an apocalyptic number.

22422444022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22422444022 is a deficient number, since it is larger than the sum of its proper divisors (14282702090).

22422444022 is a wasteful number, since it uses less digits than its factorization.

22422444022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385403.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 22422444022 its reverse (22044422422), we get a palindrome (44466866444).

The spelling of 22422444022 in words is "twenty-two billion, four hundred twenty-two million, four hundred forty-four thousand, twenty-two".