10822840 has 32 divisors (see below), whose sum is σ = 27830880. Its totient is φ = 3710592.

The previous prime is 10822817. The next prime is 10822871. The reversal of 10822840 is 4822801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19047 + ... + 19606.

It is an arithmetic number, because the mean of its divisors is an integer number (869715).

Almost surely, 2^10822840 is an apocalyptic number.

10822840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10822840 is an abundant number, since it is smaller than the sum of its proper divisors (17008040).

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

10822840 is a wasteful number, since it uses less digits than its factorization.

10822840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38671 (or 38667 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 10822840 is about 3289.8085050653. The cubic root of 10822840 is about 221.1976010910.

The spelling of 10822840 in words is "ten million, eight hundred twenty-two thousand, eight hundred forty".