22022253446244 has 24 divisors (see below), whose sum is σ = 51409393966560. Its totient is φ = 7337303159424.

The previous prime is 22022253446231. The next prime is 22022253446327. The reversal of 22022253446244 is 44264435222022.

It is a junction number, because it is equal to n+sod(n) for n = 22022253446196 and 22022253446205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430972054 + ... + 431023149.

It is an arithmetic number, because the mean of its divisors is an integer number (2142058081940).

Almost surely, 2^{22022253446244} is an apocalyptic number.

It is an amenable number.

22022253446244 is an abundant number, since it is smaller than the sum of its proper divisors (29387140520316).

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

22022253446244 is a wasteful number, since it uses less digits than its factorization.

22022253446244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861997339 (or 861997337 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 42.

Adding to 22022253446244 its reverse (44264435222022), we get a palindrome (66286688668266).

The spelling of 22022253446244 in words is "twenty-two trillion, twenty-two billion, two hundred fifty-three million, four hundred forty-six thousand, two hundred forty-four".