22120222211947 has 2 divisors, whose sum is σ = 22120222211948. Its totient is φ = 22120222211946.

The previous prime is 22120222211887. The next prime is 22120222211951. The reversal of 22120222211947 is 74911222202122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22120222211947 - 2⁷ = 22120222211819 is a prime.

It is not a weakly prime, because it can be changed into another prime (22120222211957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060111105973 + 11060111105974.

It is an arithmetic number, because the mean of its divisors is an integer number (11060111105974).

Almost surely, 2^{22120222211947} is an apocalyptic number.

22120222211947 is a deficient number, since it is larger than the sum of its proper divisors (1).

22120222211947 is an equidigital number, since it uses as much as digits as its factorization.

22120222211947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 22120222211947 in words is "twenty-two trillion, one hundred twenty billion, two hundred twenty-two million, two hundred eleven thousand, nine hundred forty-seven".