22422250020044 has 24 divisors (see below), whose sum is σ = 47482411808160. Its totient is φ = 9044268915456.

The previous prime is 22422250020031. The next prime is 22422250020073. The reversal of 22422250020044 is 44002005222422.

It is a happy number.

It is a super-2 number, since 2×22422250020044² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22422250019989 and 22422250020016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23552783159 + ... + 23552784110.

It is an arithmetic number, because the mean of its divisors is an integer number (1978433825340).

Almost surely, 2^{22422250020044} is an apocalyptic number.

It is an amenable number.

22422250020044 is an abundant number, since it is smaller than the sum of its proper divisors (25060161788116).

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

22422250020044 is a wasteful number, since it uses less digits than its factorization.

22422250020044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47105567297 (or 47105567295 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 29.

Adding to 22422250020044 its reverse (44002005222422), we get a palindrome (66424255242466).

The spelling of 22422250020044 in words is "twenty-two trillion, four hundred twenty-two billion, two hundred fifty million, twenty thousand, forty-four".