22212023233320 has 384 divisors, whose sum is σ = 78783103324800. Its totient is φ = 5565459456000.

The previous prime is 22212023233289. The next prime is 22212023233321. The reversal of 22212023233320 is 2333232021222.

22212023233320 is a `hidden beast` number, since 2 + 2 + 2 + 1 + 2 + 0 + 2 + 323 + 332 + 0 = 666.

It is a super-2 number, since 2×22212023233320² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22212023233321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 187524915 + ... + 187643325.

It is an arithmetic number, because the mean of its divisors is an integer number (205164331575).

Almost surely, 2^{22212023233320} is an apocalyptic number.

22212023233320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22212023233320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39391551662400).

22212023233320 is an abundant number, since it is smaller than the sum of its proper divisors (56571080091480).

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

22212023233320 is a wasteful number, since it uses less digits than its factorization.

22212023233320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119066 (or 119039 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 22212023233320 its reverse (2333232021222), we get a palindrome (24545255254542).

The spelling of 22212023233320 in words is "twenty-two trillion, two hundred twelve billion, twenty-three million, two hundred thirty-three thousand, three hundred twenty".