22103112379 has 2 divisors, whose sum is σ = 22103112380. Its totient is φ = 22103112378.

The previous prime is 22103112359. The next prime is 22103112431. The reversal of 22103112379 is 97321130122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22103112379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22103112379.

It is not a weakly prime, because it can be changed into another prime (22103112349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051556189 + 11051556190.

It is an arithmetic number, because the mean of its divisors is an integer number (11051556190).

Almost surely, 2^22103112379 is an apocalyptic number.

22103112379 is a deficient number, since it is larger than the sum of its proper divisors (1).

22103112379 is an equidigital number, since it uses as much as digits as its factorization.

22103112379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 22103112379 in words is "twenty-two billion, one hundred three million, one hundred twelve thousand, three hundred seventy-nine".