22320050263 has 4 divisors (see below), whose sum is σ = 25508628880. Its totient is φ = 19131471648.

The previous prime is 22320050257. The next prime is 22320050273. The reversal of 22320050263 is 36205002322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22320050263 is a prime.

It is a super-3 number, since 3×22320050263³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22320050273) 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, 1594289298 + ... + 1594289311.

It is an arithmetic number, because the mean of its divisors is an integer number (6377157220).

Almost surely, 2^22320050263 is an apocalyptic number.

22320050263 is a deficient number, since it is larger than the sum of its proper divisors (3188578617).

22320050263 is an equidigital number, since it uses as much as digits as its factorization.

22320050263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3188578616.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 22320050263 its reverse (36205002322), we get a palindrome (58525052585).

The spelling of 22320050263 in words is "twenty-two billion, three hundred twenty million, fifty thousand, two hundred sixty-three".