22263036223 has 4 divisors (see below), whose sum is σ = 22640375880. Its totient is φ = 21885696568.

The previous prime is 22263036217. The next prime is 22263036253. The reversal of 22263036223 is 32263036222.

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-22263036223 is a prime.

It is a super-2 number, since 2×22263036223² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22263036253) 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, 188669740 + ... + 188669857.

It is an arithmetic number, because the mean of its divisors is an integer number (5660093970).

Almost surely, 2^22263036223 is an apocalyptic number.

22263036223 is a deficient number, since it is larger than the sum of its proper divisors (377339657).

22263036223 is an equidigital number, since it uses as much as digits as its factorization.

22263036223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377339656.

The product of its (nonzero) digits is 31104, while the sum is 31.

Subtracting 22263036223 from its reverse (32263036222), we obtain a palindrome (9999999999).

The spelling of 22263036223 in words is "twenty-two billion, two hundred sixty-three million, thirty-six thousand, two hundred twenty-three".