1222077706 has 8 divisors (see below), whose sum is σ = 1842328800. Its totient is φ = 607968108.

The previous prime is 1222077697. The next prime is 1222077707. The reversal of 1222077706 is 6077702221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1222077707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1534876 + ... + 1535671.

It is an arithmetic number, because the mean of its divisors is an integer number (230291100).

Almost surely, 2^1222077706 is an apocalyptic number.

1222077706 is a deficient number, since it is larger than the sum of its proper divisors (620251094).

1222077706 is a wasteful number, since it uses less digits than its factorization.

1222077706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070748.

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 1222077706 is about 34958.2280157333. The cubic root of 1222077706 is about 1069.1359682700.

Adding to 1222077706 its reverse (6077702221), we get a palindrome (7299779927).

The spelling of 1222077706 in words is "one billion, two hundred twenty-two million, seventy-seven thousand, seven hundred six".