22402240033 has 2 divisors, whose sum is σ = 22402240034. Its totient is φ = 22402240032.

The previous prime is 22402240013. The next prime is 22402240043. The reversal of 22402240033 is 33004220422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15022914624 + 7379325409 = 122568^2 + 85903^2 .

It is a cyclic number.

It is not a de Polignac number, because 22402240033 - 2¹⁷ = 22402108961 is a prime.

It is a super-2 number, since 2×22402240033² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22402239986 and 22402240013.

It is not a weakly prime, because it can be changed into another prime (22402240013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11201120016 + 11201120017.

It is an arithmetic number, because the mean of its divisors is an integer number (11201120017).

Almost surely, 2^22402240033 is an apocalyptic number.

It is an amenable number.

22402240033 is a deficient number, since it is larger than the sum of its proper divisors (1).

22402240033 is an equidigital number, since it uses as much as digits as its factorization.

22402240033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 22402240033 its reverse (33004220422), we get a palindrome (55406460455).

The spelling of 22402240033 in words is "twenty-two billion, four hundred two million, two hundred forty thousand, thirty-three".