565222152009 has 4 divisors (see below), whose sum is σ = 753629536016. Its totient is φ = 376814768004.

The previous prime is 565222151971. The next prime is 565222152017. The reversal of 565222152009 is 900251222565.

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.

It is not a de Polignac number, because 565222152009 - 2¹² = 565222147913 is a prime.

It is a super-2 number, since 2×565222152009² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (565222152409) 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, 94203691999 + ... + 94203692004.

It is an arithmetic number, because the mean of its divisors is an integer number (188407384004).

Almost surely, 2^565222152009 is an apocalyptic number.

It is an amenable number.

565222152009 is a deficient number, since it is larger than the sum of its proper divisors (188407384007).

565222152009 is a wasteful number, since it uses less digits than its factorization.

565222152009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188407384006.

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 565222152009 in words is "five hundred sixty-five billion, two hundred twenty-two million, one hundred fifty-two thousand, nine".