23220030022 has 16 divisors (see below), whose sum is σ = 40556819232. Its totient is φ = 9763678080.

The previous prime is 23220030013. The next prime is 23220030107. The reversal of 23220030022 is 22003002232.

It is a junction number, because it is equal to n+sod(n) for n = 23220029978 and 23220030005.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 15646179 + ... + 15647662.

It is an arithmetic number, because the mean of its divisors is an integer number (2534801202).

Almost surely, 2^23220030022 is an apocalyptic number.

23220030022 is a deficient number, since it is larger than the sum of its proper divisors (17336789210).

23220030022 is a wasteful number, since it uses less digits than its factorization.

23220030022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31293903.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 23220030022 its reverse (22003002232), we get a palindrome (45223032254).

The spelling of 23220030022 in words is "twenty-three billion, two hundred twenty million, thirty thousand, twenty-two".