10023822 has 24 divisors (see below), whose sum is σ = 21862776. Its totient is φ = 3319056.

The previous prime is 10023817. The next prime is 10023847. The reversal of 10023822 is 22832001.

It is a happy number.

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 = 10023795 and 10023804.

It is a congruent number.

It is an unprimeable number.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1053 + ... + 4599.

It is an arithmetic number, because the mean of its divisors is an integer number (910949).

Almost surely, 2^10023822 is an apocalyptic number.

10023822 is an abundant number, since it is smaller than the sum of its proper divisors (11838954).

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

10023822 is a wasteful number, since it uses less digits than its factorization.

10023822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3712 (or 3709 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 10023822 is about 3166.0420085653. The cubic root of 10023822 is about 215.6144098138.

Adding to 10023822 its reverse (22832001), we get a palindrome (32855823).

The spelling of 10023822 in words is "ten million, twenty-three thousand, eight hundred twenty-two".