22233000312161 has 2 divisors, whose sum is σ = 22233000312162. Its totient is φ = 22233000312160.

The previous prime is 22233000312143. The next prime is 22233000312179. The reversal of 22233000312161 is 16121300033222.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (22233000312143) and next prime (22233000312179).

It can be written as a sum of positive squares in only one way, i.e., 20980293180625 + 1252707131536 = 4580425^2 + 1119244^2 .

It is a cyclic number.

It is not a de Polignac number, because 22233000312161 - 2¹⁸ = 22233000050017 is a prime.

It is a super-2 number, since 2×22233000312161² (a number of 27 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 22233000312161.

It is not a weakly prime, because it can be changed into another prime (22233000312121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11116500156080 + 11116500156081.

It is an arithmetic number, because the mean of its divisors is an integer number (11116500156081).

Almost surely, 2^{22233000312161} is an apocalyptic number.

It is an amenable number.

22233000312161 is a deficient number, since it is larger than the sum of its proper divisors (1).

22233000312161 is an equidigital number, since it uses as much as digits as its factorization.

22233000312161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 22233000312161 its reverse (16121300033222), we get a palindrome (38354300345383).

The spelling of 22233000312161 in words is "twenty-two trillion, two hundred thirty-three billion, three hundred twelve thousand, one hundred sixty-one".