22422442333144 has 64 divisors (see below), whose sum is σ = 48145828703040. Its totient is φ = 9590085711360.

The previous prime is 22422442333133. The next prime is 22422442333153. The reversal of 22422442333144 is 44133324422422.

It is a junction number, because it is equal to n+sod(n) for n = 22422442333097 and 22422442333106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71395242 + ... + 71708614.

It is an arithmetic number, because the mean of its divisors is an integer number (752278573485).

Almost surely, 2^{22422442333144} is an apocalyptic number.

It is an amenable number.

22422442333144 is an abundant number, since it is smaller than the sum of its proper divisors (25723386369896).

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

22422442333144 is a wasteful number, since it uses less digits than its factorization.

22422442333144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315980 (or 315976 counting only the distinct ones).

The product of its digits is 884736, while the sum is 40.

Adding to 22422442333144 its reverse (44133324422422), we get a palindrome (66555766755566).

The spelling of 22422442333144 in words is "twenty-two trillion, four hundred twenty-two billion, four hundred forty-two million, three hundred thirty-three thousand, one hundred forty-four".