22682477 has 2 divisors, whose sum is σ = 22682478. Its totient is φ = 22682476.

The previous prime is 22682467. The next prime is 22682497. The reversal of 22682477 is 77428622.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17547721 + 5134756 = 4189^2 + 2266^2 .

It is a cyclic number.

It is not a de Polignac number, because 22682477 - 2¹⁴ = 22666093 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 22682477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22682417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11341238 + 11341239.

It is an arithmetic number, because the mean of its divisors is an integer number (11341239).

Almost surely, 2^22682477 is an apocalyptic number.

It is an amenable number.

22682477 is a deficient number, since it is larger than the sum of its proper divisors (1).

22682477 is an equidigital number, since it uses as much as digits as its factorization.

22682477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75264, while the sum is 38.

The square root of 22682477 is about 4762.6124133715. The cubic root of 22682477 is about 283.0719433186.

The spelling of 22682477 in words is "twenty-two million, six hundred eighty-two thousand, four hundred seventy-seven".