22312201011330 has 128 divisors (see below), whose sum is σ = 55632004243200. Its totient is φ = 5720294006784.

The previous prime is 22312201011329. The next prime is 22312201011337. The reversal of 22312201011330 is 3311010221322.

It is a super-3 number, since 3×22312201011330³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22312201011297 and 22312201011306.

It is not an unprimeable number, because it can be changed into a prime (22312201011337) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 269452414 + ... + 269535206.

It is an arithmetic number, because the mean of its divisors is an integer number (434625033150).

Almost surely, 2^{22312201011330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22312201011330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27816002121600).

22312201011330 is an abundant number, since it is smaller than the sum of its proper divisors (33319803231870).

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

22312201011330 is a wasteful number, since it uses less digits than its factorization.

22312201011330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84148.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 22312201011330 its reverse (3311010221322), we get a palindrome (25623211232652).

The spelling of 22312201011330 in words is "twenty-two trillion, three hundred twelve billion, two hundred one million, eleven thousand, three hundred thirty".