22143125004044 has 12 divisors (see below), whose sum is σ = 42273238644168. Its totient is φ = 10065056820000.

The previous prime is 22143125003999. The next prime is 22143125004079. The reversal of 22143125004044 is 44040052134122.

It is a self number, because there is not a number n which added to its sum of digits gives 22143125004044.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251626420457 + ... + 251626420544.

It is an arithmetic number, because the mean of its divisors is an integer number (3522769887014).

Almost surely, 2^{22143125004044} is an apocalyptic number.

It is an amenable number.

22143125004044 is a deficient number, since it is larger than the sum of its proper divisors (20130113640124).

22143125004044 is a wasteful number, since it uses less digits than its factorization.

22143125004044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503252841016 (or 503252841014 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 22143125004044 its reverse (44040052134122), we get a palindrome (66183177138166).

The spelling of 22143125004044 in words is "twenty-two trillion, one hundred forty-three billion, one hundred twenty-five million, four thousand, forty-four".