2222217677 has 4 divisors (see below), whose sum is σ = 2233384800. Its totient is φ = 2211050556.

The previous prime is 2222217667. The next prime is 2222217691. The reversal of 2222217677 is 7767122222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7767122222 = 2 ⋅3883561111.

It is a cyclic number.

It is not a de Polignac number, because 2222217677 - 2⁸ = 2222217421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2222217677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222217667) 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, 5583263 + ... + 5583660.

It is an arithmetic number, because the mean of its divisors is an integer number (558346200).

Almost surely, 2^2222217677 is an apocalyptic number.

It is an amenable number.

2222217677 is a deficient number, since it is larger than the sum of its proper divisors (11167123).

2222217677 is a wasteful number, since it uses less digits than its factorization.

2222217677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11167122.

The product of its digits is 65856, while the sum is 38.

The square root of 2222217677 is about 47140.4038697167. The cubic root of 2222217677 is about 1304.9549906918.

Adding to 2222217677 its reverse (7767122222), we get a palindrome (9989339899).

The spelling of 2222217677 in words is "two billion, two hundred twenty-two million, two hundred seventeen thousand, six hundred seventy-seven".