22230221133 has 4 divisors (see below), whose sum is σ = 29640294848. Its totient is φ = 14820147420.

The previous prime is 22230221051. The next prime is 22230221137. The reversal of 22230221133 is 33112203222.

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.

It is not a de Polignac number, because 22230221133 - 2⁸ = 22230220877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230221137) 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, 3705036853 + ... + 3705036858.

It is an arithmetic number, because the mean of its divisors is an integer number (7410073712).

Almost surely, 2^22230221133 is an apocalyptic number.

It is an amenable number.

22230221133 is a deficient number, since it is larger than the sum of its proper divisors (7410073715).

22230221133 is an equidigital number, since it uses as much as digits as its factorization.

22230221133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7410073714.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22230221133 its reverse (33112203222), we get a palindrome (55342424355).

The spelling of 22230221133 in words is "twenty-two billion, two hundred thirty million, two hundred twenty-one thousand, one hundred thirty-three".