22144150331324 has 24 divisors (see below), whose sum is σ = 44294487444480. Its totient is φ = 9489024403056.

The previous prime is 22144150331273. The next prime is 22144150331327. The reversal of 22144150331324 is 42313305144122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22144150331327) 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, 55035092 + ... + 55435995.

It is an arithmetic number, because the mean of its divisors is an integer number (1845603643520).

Almost surely, 2^{22144150331324} is an apocalyptic number.

It is an amenable number.

22144150331324 is an abundant number, since it is smaller than the sum of its proper divisors (22150337113156).

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

22144150331324 is a wasteful number, since it uses less digits than its factorization.

22144150331324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110478257 (or 110478255 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 22144150331324 its reverse (42313305144122), we get a palindrome (64457455475446).

The spelling of 22144150331324 in words is "twenty-two trillion, one hundred forty-four billion, one hundred fifty million, three hundred thirty-one thousand, three hundred twenty-four".