22652165243 has 4 divisors (see below), whose sum is σ = 22652922720. Its totient is φ = 22651407768.

The previous prime is 22652165201. The next prime is 22652165303. The reversal of 22652165243 is 34256125622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34256125622 = 2 ⋅17128062811.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22652165243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22652165197 and 22652165206.

It is not an unprimeable number, because it can be changed into a prime (22652165443) 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, 331955 + ... + 394332.

It is an arithmetic number, because the mean of its divisors is an integer number (5663230680).

Almost surely, 2^22652165243 is an apocalyptic number.

22652165243 is a deficient number, since it is larger than the sum of its proper divisors (757477).

22652165243 is an equidigital number, since it uses as much as digits as its factorization.

22652165243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757476.

The product of its digits is 172800, while the sum is 38.

The spelling of 22652165243 in words is "twenty-two billion, six hundred fifty-two million, one hundred sixty-five thousand, two hundred forty-three".