22142403300344 has 16 divisors (see below), whose sum is σ = 41517062376720. Its totient is φ = 11071186666560.

The previous prime is 22142403300343. The next prime is 22142403300359. The reversal of 22142403300344 is 44300330424122.

It is a self number, because there is not a number n which added to its sum of digits gives 22142403300344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22142403300343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6734429 + ... + 9467699.

It is an arithmetic number, because the mean of its divisors is an integer number (2594816398545).

Almost surely, 2^{22142403300344} is an apocalyptic number.

It is an amenable number.

22142403300344 is a deficient number, since it is larger than the sum of its proper divisors (19374659076376).

22142403300344 is a wasteful number, since it uses less digits than its factorization.

22142403300344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3745910 (or 3745906 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 22142403300344 its reverse (44300330424122), we get a palindrome (66442733724466).

The spelling of 22142403300344 in words is "twenty-two trillion, one hundred forty-two billion, four hundred three million, three hundred thousand, three hundred forty-four".