22761133 has 2 divisors, whose sum is σ = 22761134. Its totient is φ = 22761132.

The previous prime is 22761131. The next prime is 22761149. The reversal of 22761133 is 33116722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22155849 + 605284 = 4707^2 + 778^2 .

It is a cyclic number.

It is not a de Polignac number, because 22761133 - 2¹ = 22761131 is a prime.

Together with 22761131, it forms a pair of twin primes.

It is equal to p_1434148 and since 22761133 and 1434148 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 22761098 and 22761107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22761131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11380566 + 11380567.

It is an arithmetic number, because the mean of its divisors is an integer number (11380567).

Almost surely, 2^22761133 is an apocalyptic number.

It is an amenable number.

22761133 is a deficient number, since it is larger than the sum of its proper divisors (1).

22761133 is an equidigital number, since it uses as much as digits as its factorization.

22761133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 25.

The square root of 22761133 is about 4770.8629198500. The cubic root of 22761133 is about 283.3987685853.

Adding to 22761133 its reverse (33116722), we get a palindrome (55877855).

The spelling of 22761133 in words is "twenty-two million, seven hundred sixty-one thousand, one hundred thirty-three".