22303321979 has 2 divisors, whose sum is σ = 22303321980. Its totient is φ = 22303321978.

The previous prime is 22303321967. The next prime is 22303321981. The reversal of 22303321979 is 97912330322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22303321979 is a prime.

Together with 22303321981, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22303321919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11151660989 + 11151660990.

It is an arithmetic number, because the mean of its divisors is an integer number (11151660990).

Almost surely, 2^22303321979 is an apocalyptic number.

22303321979 is a deficient number, since it is larger than the sum of its proper divisors (1).

22303321979 is an equidigital number, since it uses as much as digits as its factorization.

22303321979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 41.

The spelling of 22303321979 in words is "twenty-two billion, three hundred three million, three hundred twenty-one thousand, nine hundred seventy-nine".