22423220142210 has 48 divisors (see below), whose sum is σ = 58303312437240. Its totient is φ = 5979223825920.

The previous prime is 22423220142209. The next prime is 22423220142241. The reversal of 22423220142210 is 1224102232422.

22423220142210 is a `hidden beast` number, since 2 + 2 + 4 + 2 + 3 + 220 + 1 + 422 + 10 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3820621438881 + 18602598703329 = 1954641^2 + 4313073^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4484775 + ... + 8059754.

Almost surely, 2^{22423220142210} is an apocalyptic number.

22423220142210 is an abundant number, since it is smaller than the sum of its proper divisors (35880092295030).

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

22423220142210 is a wasteful number, since it uses less digits than its factorization.

22423220142210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12564403 (or 12564400 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 22423220142210 its reverse (1224102232422), we get a palindrome (23647322374632).

The spelling of 22423220142210 in words is "twenty-two trillion, four hundred twenty-three billion, two hundred twenty million, one hundred forty-two thousand, two hundred ten".