10922389 has 2 divisors, whose sum is σ = 10922390. Its totient is φ = 10922388.

The previous prime is 10922383. The next prime is 10922393. The reversal of 10922389 is 98322901.

10922389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7562500 + 3359889 = 2750^2 + 1833^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10922389 is a prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10922383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5461194 + 5461195.

It is an arithmetic number, because the mean of its divisors is an integer number (5461195).

Almost surely, 2^10922389 is an apocalyptic number.

It is an amenable number.

10922389 is a deficient number, since it is larger than the sum of its proper divisors (1).

10922389 is an equidigital number, since it uses as much as digits as its factorization.

10922389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 10922389 is about 3304.9037807476. The cubic root of 10922389 is about 221.8737276658.

It can be divided in two parts, 10922 and 389, that added together give a palindrome (11311).

The spelling of 10922389 in words is "ten million, nine hundred twenty-two thousand, three hundred eighty-nine".