22989223643 has 8 divisors (see below), whose sum is σ = 23299706880. Its totient is φ = 22680763560.

The previous prime is 22989223639. The next prime is 22989223657. The reversal of 22989223643 is 34632298922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22989223643 - 2² = 22989223639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22989223591 and 22989223600.

It is not an unprimeable number, because it can be changed into a prime (22989223633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482903 + ... + 528368.

It is an arithmetic number, because the mean of its divisors is an integer number (2912463360).

Almost surely, 2^22989223643 is an apocalyptic number.

22989223643 is a deficient number, since it is larger than the sum of its proper divisors (310483237).

22989223643 is a wasteful number, since it uses less digits than its factorization.

22989223643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011577.

The product of its digits is 2239488, while the sum is 50.

The spelling of 22989223643 in words is "twenty-two billion, nine hundred eighty-nine million, two hundred twenty-three thousand, six hundred forty-three".