10522161 has 24 divisors (see below), whose sum is σ = 16511040. Its totient is φ = 6418656.

The previous prime is 10522153. The next prime is 10522163. The reversal of 10522161 is 16122501.

It is not a de Polignac number, because 10522161 - 2³ = 10522153 is a prime.

It is a super-2 number, since 2×10522161² = 221431744219842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10522163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15940 + ... + 16586.

It is an arithmetic number, because the mean of its divisors is an integer number (687960).

Almost surely, 2^10522161 is an apocalyptic number.

It is an amenable number.

10522161 is a deficient number, since it is larger than the sum of its proper divisors (5988879).

10522161 is a wasteful number, since it uses less digits than its factorization.

10522161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805 (or 802 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 10522161 is about 3243.7880633605. The cubic root of 10522161 is about 219.1299035395.

Adding to 10522161 its reverse (16122501), we get a palindrome (26644662).

The spelling of 10522161 in words is "ten million, five hundred twenty-two thousand, one hundred sixty-one".