22276667947 has 2 divisors, whose sum is σ = 22276667948. Its totient is φ = 22276667946.

The previous prime is 22276667939. The next prime is 22276667993. The reversal of 22276667947 is 74976667222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22276667947 - 2³ = 22276667939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22276667891 and 22276667900.

It is not a weakly prime, because it can be changed into another prime (22276667747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11138333973 + 11138333974.

It is an arithmetic number, because the mean of its divisors is an integer number (11138333974).

Almost surely, 2^22276667947 is an apocalyptic number.

22276667947 is a deficient number, since it is larger than the sum of its proper divisors (1).

22276667947 is an equidigital number, since it uses as much as digits as its factorization.

22276667947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21337344, while the sum is 58.

The spelling of 22276667947 in words is "twenty-two billion, two hundred seventy-six million, six hundred sixty-seven thousand, nine hundred forty-seven".