22120030231979 has 2 divisors, whose sum is σ = 22120030231980. Its totient is φ = 22120030231978.

The previous prime is 22120030231973. The next prime is 22120030232039. The reversal of 22120030231979 is 97913203002122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22120030231979 - 2⁸ = 22120030231723 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (22120030231973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060015115989 + 11060015115990.

It is an arithmetic number, because the mean of its divisors is an integer number (11060015115990).

Almost surely, 2^{22120030231979} is an apocalyptic number.

22120030231979 is a deficient number, since it is larger than the sum of its proper divisors (1).

22120030231979 is an equidigital number, since it uses as much as digits as its factorization.

22120030231979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 22120030231979 in words is "twenty-two trillion, one hundred twenty billion, thirty million, two hundred thirty-one thousand, nine hundred seventy-nine".