22132331029 has 4 divisors (see below), whose sum is σ = 22161568684. Its totient is φ = 22103093376.

The previous prime is 22132330999. The next prime is 22132331057. The reversal of 22132331029 is 92013323122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16230250404 + 5902080625 = 127398^2 + 76825^2 .

It is a cyclic number.

It is not a de Polignac number, because 22132331029 - 2⁷ = 22132330901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22132330988 and 22132331006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132301029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14617692 + ... + 14619205.

It is an arithmetic number, because the mean of its divisors is an integer number (5540392171).

Almost surely, 2^22132331029 is an apocalyptic number.

It is an amenable number.

22132331029 is a deficient number, since it is larger than the sum of its proper divisors (29237655).

22132331029 is an equidigital number, since it uses as much as digits as its factorization.

22132331029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29237654.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 22132331029 in words is "twenty-two billion, one hundred thirty-two million, three hundred thirty-one thousand, twenty-nine".