22763141 has 2 divisors, whose sum is σ = 22763142. Its totient is φ = 22763140.

The previous prime is 22763137. The next prime is 22763149. The reversal of 22763141 is 14136722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21669025 + 1094116 = 4655^2 + 1046^2 .

It is a cyclic number.

It is not a de Polignac number, because 22763141 - 2² = 22763137 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22763141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22763149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11381570 + 11381571.

It is an arithmetic number, because the mean of its divisors is an integer number (11381571).

Almost surely, 2^22763141 is an apocalyptic number.

It is an amenable number.

22763141 is a deficient number, since it is larger than the sum of its proper divisors (1).

22763141 is an equidigital number, since it uses as much as digits as its factorization.

22763141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 26.

The square root of 22763141 is about 4771.0733593186. The cubic root of 22763141 is about 283.4071022067.

Adding to 22763141 its reverse (14136722), we get a palindrome (36899863).

The spelling of 22763141 in words is "twenty-two million, seven hundred sixty-three thousand, one hundred forty-one".