22080677 has 2 divisors, whose sum is σ = 22080678. Its totient is φ = 22080676.

The previous prime is 22080631. The next prime is 22080703. The reversal of 22080677 is 77608022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11282881 + 10797796 = 3359^2 + 3286^2 .

It is a cyclic number.

It is not a de Polignac number, because 22080677 - 2⁶ = 22080613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22085677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11040338 + 11040339.

It is an arithmetic number, because the mean of its divisors is an integer number (11040339).

Almost surely, 2^22080677 is an apocalyptic number.

It is an amenable number.

22080677 is a deficient number, since it is larger than the sum of its proper divisors (1).

22080677 is an equidigital number, since it uses as much as digits as its factorization.

22080677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 22080677 is about 4699.0080868200. The cubic root of 22080677 is about 280.5460305770.

Adding to 22080677 its reverse (77608022), we get a palindrome (99688699).

The spelling of 22080677 in words is "twenty-two million, eighty thousand, six hundred seventy-seven".