22122110244342 has 16 divisors (see below), whose sum is σ = 44244276364800. Its totient is φ = 7374027435432.

The previous prime is 22122110244271. The next prime is 22122110244349. The reversal of 22122110244342 is 24344201122122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122110244349) 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, 4247223 + ... + 7891965.

It is an arithmetic number, because the mean of its divisors is an integer number (2765267272800).

Almost surely, 2^{22122110244342} is an apocalyptic number.

22122110244342 is an abundant number, since it is smaller than the sum of its proper divisors (22122166120458).

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

22122110244342 is a wasteful number, since it uses less digits than its factorization.

22122110244342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4656347.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 22122110244342 its reverse (24344201122122), we get a palindrome (46466311366464).

The spelling of 22122110244342 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred ten million, two hundred forty-four thousand, three hundred forty-two".