10281822 has 8 divisors (see below), whose sum is σ = 20563656. Its totient is φ = 3427272.

The previous prime is 10281811. The next prime is 10281829. The reversal of 10281822 is 22818201.

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

10281822 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 10281792 and 10281801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10281829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 856813 + ... + 856824.

It is an arithmetic number, because the mean of its divisors is an integer number (2570457).

Almost surely, 2^10281822 is an apocalyptic number.

10281822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10281822 is a wasteful number, since it uses less digits than its factorization.

10281822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713642.

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 10281822 is about 3206.5280288811. The cubic root of 10281822 is about 217.4486389492.

It can be divided in two parts, 1028 and 1822, that added together give a triangular number (2850 = T₇₅).

The spelling of 10281822 in words is "ten million, two hundred eighty-one thousand, eight hundred twenty-two".