22803461 has 2 divisors, whose sum is σ = 22803462. Its totient is φ = 22803460.

The previous prime is 22803449. The next prime is 22803463. The reversal of 22803461 is 16430822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21436900 + 1366561 = 4630^2 + 1169^2 .

It is a cyclic number.

It is not a de Polignac number, because 22803461 - 2⁶ = 22803397 is a prime.

Together with 22803463, it forms a pair of twin primes.

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 22803461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22803463) 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, 11401730 + 11401731.

It is an arithmetic number, because the mean of its divisors is an integer number (11401731).

Almost surely, 2^22803461 is an apocalyptic number.

It is an amenable number.

22803461 is a deficient number, since it is larger than the sum of its proper divisors (1).

22803461 is an equidigital number, since it uses as much as digits as its factorization.

22803461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 22803461 is about 4775.2969541171. The cubic root of 22803461 is about 283.5743350472.

The spelling of 22803461 in words is "twenty-two million, eight hundred three thousand, four hundred sixty-one".