22102444422 has 24 divisors (see below), whose sum is σ = 47940774960. Its totient is φ = 7359459120.

The previous prime is 22102444411. The next prime is 22102444501. The reversal of 22102444422 is 22444420122.

22102444422 is a `hidden beast` number, since 2 + 210 + 2 + 4 + 4 + 442 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 651529 + ... + 684612.

It is an arithmetic number, because the mean of its divisors is an integer number (1997532290).

Almost surely, 2^22102444422 is an apocalyptic number.

22102444422 is an abundant number, since it is smaller than the sum of its proper divisors (25838330538).

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

22102444422 is a wasteful number, since it uses less digits than its factorization.

22102444422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337068 (or 1337065 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 22102444422 its reverse (22444420122), we get a palindrome (44546864544).

The spelling of 22102444422 in words is "twenty-two billion, one hundred two million, four hundred forty-four thousand, four hundred twenty-two".