22442232322030 has 32 divisors (see below), whose sum is σ = 43137016093440. Its totient is φ = 8387753122560.

The previous prime is 22442232322021. The next prime is 22442232322033. The reversal of 22442232322030 is 3022323224422.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 22442232321983 and 22442232322001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22442232322033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1248168559 + ... + 1248186538.

It is an arithmetic number, because the mean of its divisors is an integer number (1348031752920).

Almost surely, 2^{22442232322030} is an apocalyptic number.

22442232322030 is a deficient number, since it is larger than the sum of its proper divisors (20694783771410).

22442232322030 is a wasteful number, since it uses less digits than its factorization.

22442232322030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496355164.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 22442232322030 its reverse (3022323224422), we get a palindrome (25464555546452).

The spelling of 22442232322030 in words is "twenty-two trillion, four hundred forty-two billion, two hundred thirty-two million, three hundred twenty-two thousand, thirty".