3222227765 has 8 divisors (see below), whose sum is σ = 4070182560. Its totient is φ = 2442109392.

The previous prime is 3222227741. The next prime is 3222227779. The reversal of 3222227765 is 5677222223.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3222227765 - 2¹⁰ = 3222226741 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16958999 + ... + 16959188.

It is an arithmetic number, because the mean of its divisors is an integer number (508772820).

Almost surely, 2^3222227765 is an apocalyptic number.

It is an amenable number.

3222227765 is a deficient number, since it is larger than the sum of its proper divisors (847954795).

3222227765 is a wasteful number, since it uses less digits than its factorization.

3222227765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33918211.

The product of its digits is 141120, while the sum is 38.

The square root of 3222227765 is about 56764.6700422014. The cubic root of 3222227765 is about 1477.0167208047.

Adding to 3222227765 its reverse (5677222223), we get a palindrome (8899449988).

The spelling of 3222227765 in words is "three billion, two hundred twenty-two million, two hundred twenty-seven thousand, seven hundred sixty-five".