22131201301330 has 32 divisors (see below), whose sum is σ = 43479328350528. Its totient is φ = 8043691656000.

The previous prime is 22131201301309. The next prime is 22131201301337. The reversal of 22131201301330 is 3310310213122.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (22131201301337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50002521 + ... + 50443180.

It is an arithmetic number, because the mean of its divisors is an integer number (1358729010954).

Almost surely, 2^{22131201301330} is an apocalyptic number.

22131201301330 is a deficient number, since it is larger than the sum of its proper divisors (21348127049198).

22131201301330 is a wasteful number, since it uses less digits than its factorization.

22131201301330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100447722.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 22131201301330 its reverse (3310310213122), we get a palindrome (25441511514452).

The spelling of 22131201301330 in words is "twenty-two trillion, one hundred thirty-one billion, two hundred one million, three hundred one thousand, three hundred thirty".