10922557 has 2 divisors, whose sum is σ = 10922558. Its totient is φ = 10922556.

The previous prime is 10922543. The next prime is 10922567. The reversal of 10922557 is 75522901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10686361 + 236196 = 3269^2 + 486^2 .

It is an emirp because it is prime and its reverse (75522901) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10922557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10922567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5461278 + 5461279.

It is an arithmetic number, because the mean of its divisors is an integer number (5461279).

Almost surely, 2^10922557 is an apocalyptic number.

It is an amenable number.

10922557 is a deficient number, since it is larger than the sum of its proper divisors (1).

10922557 is an equidigital number, since it uses as much as digits as its factorization.

10922557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 10922557 is about 3304.9291974262. The cubic root of 10922557 is about 221.8748652251.

The spelling of 10922557 in words is "ten million, nine hundred twenty-two thousand, five hundred fifty-seven".