1222830565 has 8 divisors (see below), whose sum is σ = 1600796448. Its totient is φ = 889331280.

The previous prime is 1222830563. The next prime is 1222830569. The reversal of 1222830565 is 5650382221.

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

It is not a de Polignac number, because 1222830565 - 2¹ = 1222830563 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 1222830565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222830563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11116587 + ... + 11116696.

It is an arithmetic number, because the mean of its divisors is an integer number (200099556).

Almost surely, 2^1222830565 is an apocalyptic number.

It is an amenable number.

1222830565 is a deficient number, since it is larger than the sum of its proper divisors (377965883).

1222830565 is a wasteful number, since it uses less digits than its factorization.

1222830565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22233299.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 1222830565 is about 34968.9943378416. The cubic root of 1222830565 is about 1069.3554696980.

The spelling of 1222830565 in words is "one billion, two hundred twenty-two million, eight hundred thirty thousand, five hundred sixty-five".