22806436379 has 2 divisors, whose sum is σ = 22806436380. Its totient is φ = 22806436378.

The previous prime is 22806436321. The next prime is 22806436507. The reversal of 22806436379 is 97363460822.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22806436379 is a prime.

It is not a weakly prime, because it can be changed into another prime (22806436579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11403218189 + 11403218190.

It is an arithmetic number, because the mean of its divisors is an integer number (11403218190).

Almost surely, 2^22806436379 is an apocalyptic number.

22806436379 is a deficient number, since it is larger than the sum of its proper divisors (1).

22806436379 is an equidigital number, since it uses as much as digits as its factorization.

22806436379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 50.

The spelling of 22806436379 in words is "twenty-two billion, eight hundred six million, four hundred thirty-six thousand, three hundred seventy-nine".