22030320220 has 24 divisors (see below), whose sum is σ = 47514043584. Its totient is φ = 8573962176.

The previous prime is 22030320217. The next prime is 22030320223. The reversal of 22030320220 is 2202303022.

It is an interprime number because it is at equal distance from previous prime (22030320217) and next prime (22030320223).

It is a junction number, because it is equal to n+sod(n) for n = 22030320194 and 22030320203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22030320223) 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, 14884612 + ... + 14886091.

It is an arithmetic number, because the mean of its divisors is an integer number (1979751816).

Almost surely, 2^22030320220 is an apocalyptic number.

22030320220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22030320220 is an abundant number, since it is smaller than the sum of its proper divisors (25483723364).

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

22030320220 is a wasteful number, since it uses less digits than its factorization.

22030320220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29770749 (or 29770747 counting only the distinct ones).

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

Adding to 22030320220 its reverse (2202303022), we get a palindrome (24232623242).

The spelling of 22030320220 in words is "twenty-two billion, thirty million, three hundred twenty thousand, two hundred twenty".