10781922 has 8 divisors (see below), whose sum is σ = 21563856. Its totient is φ = 3593972.

The previous prime is 10781891. The next prime is 10781929. The reversal of 10781922 is 22918701.

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

10781922 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 10781922.

It is not an unprimeable number, because it can be changed into a prime (10781929) 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, 898488 + ... + 898499.

It is an arithmetic number, because the mean of its divisors is an integer number (2695482).

Almost surely, 2^10781922 is an apocalyptic number.

10781922 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.

10781922 is a wasteful number, since it uses less digits than its factorization.

10781922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796992.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 10781922 is about 3283.5837129575. The cubic root of 10781922 is about 220.9184878512.

The spelling of 10781922 in words is "ten million, seven hundred eighty-one thousand, nine hundred twenty-two".