22843061 has 2 divisors, whose sum is σ = 22843062. Its totient is φ = 22843060.

The previous prime is 22843049. The next prime is 22843147. The reversal of 22843061 is 16034822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22800625 + 42436 = 4775^2 + 206^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22843061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22843061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22843361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11421530 + 11421531.

It is an arithmetic number, because the mean of its divisors is an integer number (11421531).

Almost surely, 2^22843061 is an apocalyptic number.

It is an amenable number.

22843061 is a deficient number, since it is larger than the sum of its proper divisors (1).

22843061 is an equidigital number, since it uses as much as digits as its factorization.

22843061 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 26.

The square root of 22843061 is about 4779.4414945682. The cubic root of 22843061 is about 283.7383898165.

Adding to 22843061 its reverse (16034822), we get a palindrome (38877883).

The spelling of 22843061 in words is "twenty-two million, eight hundred forty-three thousand, sixty-one".