Search a number
-
+
23222368073 = 145603159491
BaseRepresentation
bin10101101000001010…
…010011011101001001
32012221101222112020102
4111220022103131021
5340024411234243
614400155535145
71451320605002
oct255012233511
965841875212
1023222368073
11993746a933
12460115a4b5
1322611786c8
1411a42541a9
1590dad69b8
hex568293749

23222368073 has 4 divisors (see below), whose sum is σ = 23222673168. Its totient is φ = 23222062980.

The previous prime is 23222368069. The next prime is 23222368111. The reversal of 23222368073 is 37086322232.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23222368073 - 22 = 23222368069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23222368003) 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, 65858 + ... + 225348.

It is an arithmetic number, because the mean of its divisors is an integer number (5805668292).

Almost surely, 223222368073 is an apocalyptic number.

It is an amenable number.

23222368073 is a deficient number, since it is larger than the sum of its proper divisors (305095).

23222368073 is a wasteful number, since it uses less digits than its factorization.

23222368073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305094.

The product of its (nonzero) digits is 145152, while the sum is 38.

The spelling of 23222368073 in words is "twenty-three billion, two hundred twenty-two million, three hundred sixty-eight thousand, seventy-three".

Divisors: 1 145603 159491 23222368073