32221011220230 has 256 divisors, whose sum is σ = 94240827648000. Its totient is φ = 6882497814528.

The previous prime is 32221011220207. The next prime is 32221011220231. The reversal of 32221011220230 is 3202211012223.

It is a super-2 number, since 2×32221011220230² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 32221011220197 and 32221011220206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32221011220231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 350895804 + ... + 350987616.

It is an arithmetic number, because the mean of its divisors is an integer number (368128233000).

Almost surely, 2^{32221011220230} is an apocalyptic number.

32221011220230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32221011220230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47120413824000).

32221011220230 is an abundant number, since it is smaller than the sum of its proper divisors (62019816427770).

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

32221011220230 is a wasteful number, since it uses less digits than its factorization.

32221011220230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92543.

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

Adding to 32221011220230 its reverse (3202211012223), we get a palindrome (35423222232453).

The spelling of 32221011220230 in words is "thirty-two trillion, two hundred twenty-one billion, eleven million, two hundred twenty thousand, two hundred thirty".