2221101132 has 24 divisors (see below), whose sum is σ = 5184277056. Its totient is φ = 740123088.

The previous prime is 2221101101. The next prime is 2221101133. The reversal of 2221101132 is 2311011222.

It is not an unprimeable number, because it can be changed into a prime (2221101133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9543 + ... + 67329.

It is an arithmetic number, because the mean of its divisors is an integer number (216011544).

Almost surely, 2^2221101132 is an apocalyptic number.

It is an amenable number.

2221101132 is an abundant number, since it is smaller than the sum of its proper divisors (2963175924).

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

2221101132 is a wasteful number, since it uses less digits than its factorization.

2221101132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60997 (or 60995 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2221101132 is about 47128.5596215289. The cubic root of 2221101132 is about 1304.7363974848.

Adding to 2221101132 its reverse (2311011222), we get a palindrome (4532112354).

The spelling of 2221101132 in words is "two billion, two hundred twenty-one million, one hundred one thousand, one hundred thirty-two".