22263212033 has 4 divisors (see below), whose sum is σ = 22265271600. Its totient is φ = 22261152468.

The previous prime is 22263212017. The next prime is 22263212047. The reversal of 22263212033 is 33021236222.

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.

It is a cyclic number.

It is not a de Polignac number, because 22263212033 - 2⁴ = 22263212017 is a prime.

It is a super-2 number, since 2×22263212033² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22263211993 and 22263212011.

It is not an unprimeable number, because it can be changed into a prime (22263212833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1013483 + ... + 1035216.

It is an arithmetic number, because the mean of its divisors is an integer number (5566317900).

Almost surely, 2^22263212033 is an apocalyptic number.

It is an amenable number.

22263212033 is a deficient number, since it is larger than the sum of its proper divisors (2059567).

22263212033 is a wasteful number, since it uses less digits than its factorization.

22263212033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059566.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 22263212033 its reverse (33021236222), we get a palindrome (55284448255).

The spelling of 22263212033 in words is "twenty-two billion, two hundred sixty-three million, two hundred twelve thousand, thirty-three".