1222366677 has 32 divisors (see below), whose sum is σ = 1897620480. Its totient is φ = 685480320.

The previous prime is 1222366643. The next prime is 1222366681. The reversal of 1222366677 is 7766632221.

It is not a de Polignac number, because 1222366677 - 2⁸ = 1222366421 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222366627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 321574 + ... + 325352.

It is an arithmetic number, because the mean of its divisors is an integer number (59300640).

Almost surely, 2^1222366677 is an apocalyptic number.

It is an amenable number.

1222366677 is a deficient number, since it is larger than the sum of its proper divisors (675253803).

1222366677 is a wasteful number, since it uses less digits than its factorization.

1222366677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4073.

The product of its digits is 254016, while the sum is 42.

The square root of 1222366677 is about 34962.3608613606. The cubic root of 1222366677 is about 1069.2202304900.

Adding to 1222366677 its reverse (7766632221), we get a palindrome (8988998898).

The spelling of 1222366677 in words is "one billion, two hundred twenty-two million, three hundred sixty-six thousand, six hundred seventy-seven".