2291502299232 has 192 divisors, whose sum is σ = 6404623271424. Its totient is φ = 714894336000.

The previous prime is 2291502299213. The next prime is 2291502299309. The reversal of 2291502299232 is 2329922051922.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 277316733 + ... + 277324995.

It is an arithmetic number, because the mean of its divisors is an integer number (33357412872).

Almost surely, 2^{2291502299232} 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 2291502299232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3202311635712).

2291502299232 is an abundant number, since it is smaller than the sum of its proper divisors (4113120972192).

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

2291502299232 is a wasteful number, since it uses less digits than its factorization.

2291502299232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9221 (or 9213 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The spelling of 2291502299232 in words is "two trillion, two hundred ninety-one billion, five hundred two million, two hundred ninety-nine thousand, two hundred thirty-two".