2122022330232 has 128 divisors (see below), whose sum is σ = 6211308096000. Its totient is φ = 603876000000.

The previous prime is 2122022330221. The next prime is 2122022330377. The reversal of 2122022330232 is 2320332202212.

It is a super-2 number, since 2×2122022330232² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1552732 + ... + 2579732.

It is an arithmetic number, because the mean of its divisors is an integer number (48525844500).

Almost surely, 2^{2122022330232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2122022330232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3105654048000).

2122022330232 is an abundant number, since it is smaller than the sum of its proper divisors (4089285765768).

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

2122022330232 is a wasteful number, since it uses less digits than its factorization.

2122022330232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027282 (or 1027264 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 2122022330232 its reverse (2320332202212), we get a palindrome (4442354532444).

The spelling of 2122022330232 in words is "two trillion, one hundred twenty-two billion, twenty-two million, three hundred thirty thousand, two hundred thirty-two".