22123340554304 has 56 divisors (see below), whose sum is σ = 48548059233888. Its totient is φ = 9918309565440.

The previous prime is 22123340554291. The next prime is 22123340554307. The reversal of 22123340554304 is 40345504332122.

It is not an unprimeable number, because it can be changed into a prime (22123340554307) 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, 215189702 + ... + 215292485.

Almost surely, 2^{22123340554304} is an apocalyptic number.

It is an amenable number.

22123340554304 is an abundant number, since it is smaller than the sum of its proper divisors (26424718679584).

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

22123340554304 is a wasteful number, since it uses less digits than its factorization.

22123340554304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430482283 (or 430482273 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 22123340554304 its reverse (40345504332122), we get a palindrome (62468844886426).

The spelling of 22123340554304 in words is "twenty-two trillion, one hundred twenty-three billion, three hundred forty million, five hundred fifty-four thousand, three hundred four".