2222277706 has 32 divisors (see below), whose sum is σ = 3904640640. Its totient is φ = 937305600.

The previous prime is 2222277703. The next prime is 2222277709. The reversal of 2222277706 is 6077722222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2222277703) and next prime (2222277709).

It is not an unprimeable number, because it can be changed into a prime (2222277703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15291 + ... + 68398.

It is an arithmetic number, because the mean of its divisors is an integer number (122020020).

Almost surely, 2^2222277706 is an apocalyptic number.

2222277706 is a deficient number, since it is larger than the sum of its proper divisors (1682362934).

2222277706 is a wasteful number, since it uses less digits than its factorization.

2222277706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83790.

The product of its (nonzero) digits is 65856, while the sum is 37.

The square root of 2222277706 is about 47141.0405697626. The cubic root of 2222277706 is about 1304.9667408815.

Adding to 2222277706 its reverse (6077722222), we get a palindrome (8299999928).

The spelling of 2222277706 in words is "two billion, two hundred twenty-two million, two hundred seventy-seven thousand, seven hundred six".