22443323430091 has 4 divisors (see below), whose sum is σ = 22446802482184. Its totient is φ = 22439844378000.

The previous prime is 22443323430037. The next prime is 22443323430097. The reversal of 22443323430091 is 19003432334422.

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

It is a cyclic number.

It is not a de Polignac number, because 22443323430091 - 2²⁵ = 22443289875659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22443323430097) 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, 1739516370 + ... + 1739529271.

It is an arithmetic number, because the mean of its divisors is an integer number (5611700620546).

Almost surely, 2^{22443323430091} is an apocalyptic number.

22443323430091 is a deficient number, since it is larger than the sum of its proper divisors (3479052093).

22443323430091 is an equidigital number, since it uses as much as digits as its factorization.

22443323430091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479052092.

The product of its (nonzero) digits is 373248, while the sum is 40.

The spelling of 22443323430091 in words is "twenty-two trillion, four hundred forty-three billion, three hundred twenty-three million, four hundred thirty thousand, ninety-one".