2221301311332 has 48 divisors (see below), whose sum is σ = 5408578516992. Its totient is φ = 708215761440.

The previous prime is 2221301311321. The next prime is 2221301311381. The reversal of 2221301311332 is 2331131031222.

It is a super-2 number, since 2×2221301311332² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8574933 + ... + 8830179.

It is an arithmetic number, because the mean of its divisors is an integer number (112678719104).

Almost surely, 2^{2221301311332} is an apocalyptic number.

It is an amenable number.

2221301311332 is an abundant number, since it is smaller than the sum of its proper divisors (3187277205660).

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

2221301311332 is a wasteful number, since it uses less digits than its factorization.

2221301311332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286808 (or 286806 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2221301311332 its reverse (2331131031222), we get a palindrome (4552432342554).

The spelling of 2221301311332 in words is "two trillion, two hundred twenty-one billion, three hundred one million, three hundred eleven thousand, three hundred thirty-two".