22360211220 has 48 divisors (see below), whose sum is σ = 62622116928. Its totient is φ = 5961434880.

The previous prime is 22360211213. The next prime is 22360211227. The reversal of 22360211220 is 2211206322.

It is an interprime number because it is at equal distance from previous prime (22360211213) and next prime (22360211227).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22360211227) 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, 258072 + ... + 333648.

It is an arithmetic number, because the mean of its divisors is an integer number (1304627436).

Almost surely, 2^22360211220 is an apocalyptic number.

22360211220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22360211220 is an abundant number, since it is smaller than the sum of its proper divisors (40261905708).

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

22360211220 is a wasteful number, since it uses less digits than its factorization.

22360211220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80520 (or 80518 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22360211220 its reverse (2211206322), we get a palindrome (24571417542).

The spelling of 22360211220 in words is "twenty-two billion, three hundred sixty million, two hundred eleven thousand, two hundred twenty".