2221303232132 has 24 divisors (see below), whose sum is σ = 4223870327040. Its totient is φ = 1018254451680.

The previous prime is 2221303232117. The next prime is 2221303232147. The reversal of 2221303232132 is 2312323031222.

It is an interprime number because it is at equal distance from previous prime (2221303232117) and next prime (2221303232147).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471411743 + ... + 471416454.

It is an arithmetic number, because the mean of its divisors is an integer number (175994596960).

Almost surely, 2^{2221303232132} is an apocalyptic number.

It is an amenable number.

2221303232132 is a deficient number, since it is larger than the sum of its proper divisors (2002567094908).

2221303232132 is a wasteful number, since it uses less digits than its factorization.

2221303232132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942828251 (or 942828249 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 2221303232132 its reverse (2312323031222), we get a palindrome (4533626263354).

The spelling of 2221303232132 in words is "two trillion, two hundred twenty-one billion, three hundred three million, two hundred thirty-two thousand, one hundred thirty-two".