22445142445230 has 64 divisors (see below), whose sum is σ = 53894944546560. Its totient is φ = 5982416158464.

The previous prime is 22445142445207. The next prime is 22445142445259. The reversal of 22445142445230 is 3254424154422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 686232537 + ... + 686265243.

It is an arithmetic number, because the mean of its divisors is an integer number (842108508540).

Almost surely, 2^{22445142445230} is an apocalyptic number.

22445142445230 is an abundant number, since it is smaller than the sum of its proper divisors (31449802101330).

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

22445142445230 is a wasteful number, since it uses less digits than its factorization.

22445142445230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43313.

The product of its (nonzero) digits is 1228800, while the sum is 42.

Adding to 22445142445230 its reverse (3254424154422), we get a palindrome (25699566599652).

The spelling of 22445142445230 in words is "twenty-two trillion, four hundred forty-five billion, one hundred forty-two million, four hundred forty-five thousand, two hundred thirty".