22441024643 has 2 divisors, whose sum is σ = 22441024644. Its totient is φ = 22441024642.

The previous prime is 22441024609. The next prime is 22441024699. The reversal of 22441024643 is 34642014422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22441024643 - 2²⁶ = 22373915779 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (22441024043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11220512321 + 11220512322.

It is an arithmetic number, because the mean of its divisors is an integer number (11220512322).

Almost surely, 2^22441024643 is an apocalyptic number.

22441024643 is a deficient number, since it is larger than the sum of its proper divisors (1).

22441024643 is an equidigital number, since it uses as much as digits as its factorization.

22441024643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 22441024643 in words is "twenty-two billion, four hundred forty-one million, twenty-four thousand, six hundred forty-three".