22233131011 has 32 divisors (see below), whose sum is σ = 28083686400. Its totient is φ = 17133793920.

The previous prime is 22233130999. The next prime is 22233131057. The reversal of 22233131011 is 11013133222.

It is a cyclic number.

It is not a de Polignac number, because 22233131011 - 2⁷ = 22233130883 is a prime.

It is a super-2 number, since 2×22233131011² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22233131011.

It is not an unprimeable number, because it can be changed into a prime (22233131411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 566226 + ... + 604216.

It is an arithmetic number, because the mean of its divisors is an integer number (877615200).

Almost surely, 2^22233131011 is an apocalyptic number.

22233131011 is a deficient number, since it is larger than the sum of its proper divisors (5850555389).

22233131011 is a wasteful number, since it uses less digits than its factorization.

22233131011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38179.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 22233131011 its reverse (11013133222), we get a palindrome (33246264233).

The spelling of 22233131011 in words is "twenty-two billion, two hundred thirty-three million, one hundred thirty-one thousand, eleven".