2153422444332 has 24 divisors (see below), whose sum is σ = 5024822149872. Its totient is φ = 717783227200.

The previous prime is 2153422444297. The next prime is 2153422444337. The reversal of 2153422444332 is 2334442243512.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2153422444337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2660019 + ... + 3373802.

It is an arithmetic number, because the mean of its divisors is an integer number (209367589578).

Almost surely, 2^{2153422444332} is an apocalyptic number.

It is an amenable number.

2153422444332 is an abundant number, since it is smaller than the sum of its proper divisors (2871399705540).

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

2153422444332 is a wasteful number, since it uses less digits than its factorization.

2153422444332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6063569 (or 6063567 counting only the distinct ones).

The product of its digits is 552960, while the sum is 39.

Adding to 2153422444332 its reverse (2334442243512), we get a palindrome (4487864687844).

The spelling of 2153422444332 in words is "two trillion, one hundred fifty-three billion, four hundred twenty-two million, four hundred forty-four thousand, three hundred thirty-two".