22342204144 has 40 divisors (see below), whose sum is σ = 46732026320. Its totient is φ = 10286535168.

The previous prime is 22342204141. The next prime is 22342204147. The reversal of 22342204144 is 44140224322.

It is an interprime number because it is at equal distance from previous prime (22342204141) and next prime (22342204147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22342204141) 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, 46242 + ... + 216385.

It is an arithmetic number, because the mean of its divisors is an integer number (1168300658).

Almost surely, 2^22342204144 is an apocalyptic number.

It is an amenable number.

22342204144 is an abundant number, since it is smaller than the sum of its proper divisors (24389822176).

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

22342204144 is a wasteful number, since it uses less digits than its factorization.

22342204144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263057 (or 263051 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 22342204144 its reverse (44140224322), we get a palindrome (66482428466).

The spelling of 22342204144 in words is "twenty-two billion, three hundred forty-two million, two hundred four thousand, one hundred forty-four".