22641849001 has 4 divisors (see below), whose sum is σ = 22652486100. Its totient is φ = 22631211904.

The previous prime is 22641848993. The next prime is 22641849173. The reversal of 22641849001 is 10094814622.

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 14381765776 + 8260083225 = 119924^2 + 90885^2 .

It is a cyclic number.

It is not a de Polignac number, because 22641849001 - 2³ = 22641848993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22641819001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5315356 + ... + 5319613.

It is an arithmetic number, because the mean of its divisors is an integer number (5663121525).

Almost surely, 2^22641849001 is an apocalyptic number.

It is an amenable number.

22641849001 is a deficient number, since it is larger than the sum of its proper divisors (10637099).

22641849001 is a wasteful number, since it uses less digits than its factorization.

22641849001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10637098.

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 22641849001 in words is "twenty-two billion, six hundred forty-one million, eight hundred forty-nine thousand, one".