22001132003209 has 4 divisors (see below), whose sum is σ = 22001141534416. Its totient is φ = 22001122472004.

The previous prime is 22001132003131. The next prime is 22001132003239. The reversal of 22001132003209 is 90230023110022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 22001132003209 - 2³³ = 21992542068617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22001132003239) 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, 1119022 + ... + 6727144.

It is an arithmetic number, because the mean of its divisors is an integer number (5500285383604).

Almost surely, 2^{22001132003209} is an apocalyptic number.

It is an amenable number.

22001132003209 is a deficient number, since it is larger than the sum of its proper divisors (9531207).

22001132003209 is an equidigital number, since it uses as much as digits as its factorization.

22001132003209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9531206.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 22001132003209 in words is "twenty-two trillion, one billion, one hundred thirty-two million, three thousand, two hundred nine".