2222577667 has 4 divisors (see below), whose sum is σ = 2255750536. Its totient is φ = 2189404800.

The previous prime is 2222577601. The next prime is 2222577683. The reversal of 2222577667 is 7667752222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2222577667 - 2¹⁵ = 2222544899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222577367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16586334 + ... + 16586467.

It is an arithmetic number, because the mean of its divisors is an integer number (563937634).

Almost surely, 2^2222577667 is an apocalyptic number.

2222577667 is a deficient number, since it is larger than the sum of its proper divisors (33172869).

2222577667 is an equidigital number, since it uses as much as digits as its factorization.

2222577667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33172868.

The product of its digits is 987840, while the sum is 46.

The square root of 2222577667 is about 47144.2219895503. The cubic root of 2222577667 is about 1305.0254526433.

The spelling of 2222577667 in words is "two billion, two hundred twenty-two million, five hundred seventy-seven thousand, six hundred sixty-seven".