22132300302 has 96 divisors (see below), whose sum is σ = 57338461440. Its totient is φ = 6309621360.

The previous prime is 22132300231. The next prime is 22132300327. The reversal of 22132300302 is 20300323122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1226727 + ... + 1244637.

It is an arithmetic number, because the mean of its divisors is an integer number (597275640).

Almost surely, 2^22132300302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22132300302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28669230720).

22132300302 is an abundant number, since it is smaller than the sum of its proper divisors (35206161138).

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

22132300302 is a wasteful number, since it uses less digits than its factorization.

22132300302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18403 (or 18390 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22132300302 its reverse (20300323122), we get a palindrome (42432623424).

The spelling of 22132300302 in words is "twenty-two billion, one hundred thirty-two million, three hundred thousand, three hundred two".