22323262561 has 8 divisors (see below), whose sum is σ = 22356512640. Its totient is φ = 22290037632.

The previous prime is 22323262537. The next prime is 22323262573. The reversal of 22323262561 is 16526232322.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22323262561 is a prime.

It is a super-3 number, since 3×22323262561³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22323262861) 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, 2411580 + ... + 2420818.

It is an arithmetic number, because the mean of its divisors is an integer number (2794564080).

Almost surely, 2^22323262561 is an apocalyptic number.

It is an amenable number.

22323262561 is a deficient number, since it is larger than the sum of its proper divisors (33250079).

22323262561 is a wasteful number, since it uses less digits than its factorization.

22323262561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12575.

The product of its digits is 51840, while the sum is 34.

Adding to 22323262561 its reverse (16526232322), we get a palindrome (38849494883).

The spelling of 22323262561 in words is "twenty-two billion, three hundred twenty-three million, two hundred sixty-two thousand, five hundred sixty-one".