22203231133 has 2 divisors, whose sum is σ = 22203231134. Its totient is φ = 22203231132.

The previous prime is 22203231119. The next prime is 22203231137. The reversal of 22203231133 is 33113230222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14466797284 + 7736433849 = 120278^2 + 87957^2 .

It is a cyclic number.

It is not a de Polignac number, because 22203231133 - 2¹³ = 22203222941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22203231137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101615566 + 11101615567.

It is an arithmetic number, because the mean of its divisors is an integer number (11101615567).

Almost surely, 2^22203231133 is an apocalyptic number.

It is an amenable number.

22203231133 is a deficient number, since it is larger than the sum of its proper divisors (1).

22203231133 is an equidigital number, since it uses as much as digits as its factorization.

22203231133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 22203231133 its reverse (33113230222), we get a palindrome (55316461355).

The spelling of 22203231133 in words is "twenty-two billion, two hundred three million, two hundred thirty-one thousand, one hundred thirty-three".