10531822 has 8 divisors (see below), whose sum is σ = 18054576. Its totient is φ = 4513632.

The previous prime is 10531819. The next prime is 10531831. The reversal of 10531822 is 22813501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10531822² = 221838549279368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10531793 and 10531802.

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 3 ways as a sum of consecutive naturals, for example, 376123 + ... + 376150.

It is an arithmetic number, because the mean of its divisors is an integer number (2256822).

Almost surely, 2^10531822 is an apocalyptic number.

10531822 is a deficient number, since it is larger than the sum of its proper divisors (7522754).

10531822 is an equidigital number, since it uses as much as digits as its factorization.

10531822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752282.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 10531822 is about 3245.2768757072. The cubic root of 10531822 is about 219.1969482721.

The spelling of 10531822 in words is "ten million, five hundred thirty-one thousand, eight hundred twenty-two".