10643022 has 32 divisors (see below), whose sum is σ = 25472160. Its totient is φ = 3274560.

The previous prime is 10642993. The next prime is 10643023. The reversal of 10643022 is 22034601.

It is a happy number.

10643022 is a `hidden beast` number, since 1 + 0 + 643 + 0 + 22 = 666.

It is a super-2 number, since 2×10643022² = 226547834584968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10642986 and 10643004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10643023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6879 + ... + 8282.

It is an arithmetic number, because the mean of its divisors is an integer number (796005).

Almost surely, 2^10643022 is an apocalyptic number.

10643022 is an abundant number, since it is smaller than the sum of its proper divisors (14829138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10643022 is a wasteful number, since it uses less digits than its factorization.

10643022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15185 (or 15179 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 10643022 is about 3262.3644799440. The cubic root of 10643022 is about 219.9657109094.

Adding to 10643022 its reverse (22034601), we get a palindrome (32677623).

The spelling of 10643022 in words is "ten million, six hundred forty-three thousand, twenty-two".