2122266432 has 168 divisors, whose sum is σ = 6647757088. Its totient is φ = 593556480.

The previous prime is 2122266359. The next prime is 2122266437. The reversal of 2122266432 is 2346622212.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 2122266432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122266437) 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 23 ways as a sum of consecutive naturals, for example, 298503 + ... + 305529.

Almost surely, 2^2122266432 is an apocalyptic number.

2122266432 is a gapful number since it is divisible by the number (22) 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 2122266432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3323878544).

2122266432 is an abundant number, since it is smaller than the sum of its proper divisors (4525490656).

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

2122266432 is a wasteful number, since it uses less digits than its factorization.

2122266432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7077 (or 7056 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 2122266432 is about 46068.0630372062. The cubic root of 2122266432 is about 1285.0892824559.

Adding to 2122266432 its reverse (2346622212), we get a palindrome (4468888644).

The spelling of 2122266432 in words is "two billion, one hundred twenty-two million, two hundred sixty-six thousand, four hundred thirty-two".