22143233131324 has 48 divisors (see below), whose sum is σ = 41067042024960. Its totient is φ = 10410968206080.

The previous prime is 22143233131267. The next prime is 22143233131421. The reversal of 22143233131324 is 42313133234122.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 22143233131324.

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, 518956639 + ... + 518999305.

It is an arithmetic number, because the mean of its divisors is an integer number (855563375520).

Almost surely, 2^{22143233131324} is an apocalyptic number.

It is an amenable number.

22143233131324 is a deficient number, since it is larger than the sum of its proper divisors (18923808893636).

22143233131324 is a wasteful number, since it uses less digits than its factorization.

22143233131324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49378 (or 49376 counting only the distinct ones).

The product of its digits is 62208, while the sum is 34.

Adding to 22143233131324 its reverse (42313133234122), we get a palindrome (64456366365446).

The spelling of 22143233131324 in words is "twenty-two trillion, one hundred forty-three billion, two hundred thirty-three million, one hundred thirty-one thousand, three hundred twenty-four".