22230230311 has 4 divisors (see below), whose sum is σ = 22230546624. Its totient is φ = 22229914000.

The previous prime is 22230230291. The next prime is 22230230333. The reversal of 22230230311 is 11303203222.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 11303203222 = 2 ⋅5651601611.

It is a cyclic number.

It is not a de Polignac number, because 22230230311 - 2¹⁷ = 22230099239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230230371) 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, 55 + ... + 210856.

It is an arithmetic number, because the mean of its divisors is an integer number (5557636656).

Almost surely, 2^22230230311 is an apocalyptic number.

22230230311 is a deficient number, since it is larger than the sum of its proper divisors (316313).

22230230311 is a wasteful number, since it uses less digits than its factorization.

22230230311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316312.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22230230311 its reverse (11303203222), we get a palindrome (33533433533).

The spelling of 22230230311 in words is "twenty-two billion, two hundred thirty million, two hundred thirty thousand, three hundred eleven".