22463345779 has 4 divisors (see below), whose sum is σ = 25672395184. Its totient is φ = 19254296376.

The previous prime is 22463345753. The next prime is 22463345797. The reversal of 22463345779 is 97754336422.

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

It is not a de Polignac number, because 22463345779 - 2¹³ = 22463337587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22463345279) 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, 1604524692 + ... + 1604524705.

It is an arithmetic number, because the mean of its divisors is an integer number (6418098796).

Almost surely, 2^22463345779 is an apocalyptic number.

22463345779 is a deficient number, since it is larger than the sum of its proper divisors (3209049405).

22463345779 is an equidigital number, since it uses as much as digits as its factorization.

22463345779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3209049404.

The product of its digits is 7620480, while the sum is 52.

The spelling of 22463345779 in words is "twenty-two billion, four hundred sixty-three million, three hundred forty-five thousand, seven hundred seventy-nine".