10981922 has 8 divisors (see below), whose sum is σ = 18826176. Its totient is φ = 4706532.

The previous prime is 10981921. The next prime is 10981931. The reversal of 10981922 is 22918901.

It is a happy number.

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

It is a super-2 number, since 2×10981922² = 241205221628168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10981921) 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, 392198 + ... + 392225.

It is an arithmetic number, because the mean of its divisors is an integer number (2353272).

Almost surely, 2^10981922 is an apocalyptic number.

10981922 is a deficient number, since it is larger than the sum of its proper divisors (7844254).

10981922 is an equidigital number, since it uses as much as digits as its factorization.

10981922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784432.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 10981922 is about 3313.8983086389. The cubic root of 10981922 is about 222.2761085803.

The spelling of 10981922 in words is "ten million, nine hundred eighty-one thousand, nine hundred twenty-two".