2301132221322 has 64 divisors (see below), whose sum is σ = 5239217617920. Its totient is φ = 666959673600.

The previous prime is 2301132221291. The next prime is 2301132221329. The reversal of 2301132221322 is 2231222311032.

It is a junction number, because it is equal to n+sod(n) for n = 2301132221292 and 2301132221301.

It is not an unprimeable number, because it can be changed into a prime (2301132221329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46928754 + ... + 46977762.

It is an arithmetic number, because the mean of its divisors is an integer number (81862775280).

Almost surely, 2^{2301132221322} is an apocalyptic number.

2301132221322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2301132221322 is an abundant number, since it is smaller than the sum of its proper divisors (2938085396598).

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

2301132221322 is a wasteful number, since it uses less digits than its factorization.

2301132221322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79979.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2301132221322 its reverse (2231222311032), we get a palindrome (4532354532354).

The spelling of 2301132221322 in words is "two trillion, three hundred one billion, one hundred thirty-two million, two hundred twenty-one thousand, three hundred twenty-two".