22220323210 has 16 divisors (see below), whose sum is σ = 39998987136. Its totient is φ = 8887594768.

The previous prime is 22220323201. The next prime is 22220323219. The reversal of 22220323210 is 1232302222.

It is an interprime number because it is at equal distance from previous prime (22220323201) and next prime (22220323219).

It is not an unprimeable number, because it can be changed into a prime (22220323219) 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, 137547 + ... + 251713.

It is an arithmetic number, because the mean of its divisors is an integer number (2499936696).

Almost surely, 2^22220323210 is an apocalyptic number.

22220323210 is a deficient number, since it is larger than the sum of its proper divisors (17778663926).

22220323210 is a wasteful number, since it uses less digits than its factorization.

22220323210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133637.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22220323210 its reverse (1232302222), we get a palindrome (23452625432).

The spelling of 22220323210 in words is "twenty-two billion, two hundred twenty million, three hundred twenty-three thousand, two hundred ten".