10922978 has 8 divisors (see below), whose sum is σ = 17874000. Its totient is φ = 4964980.

The previous prime is 10922971. The next prime is 10922981. The reversal of 10922978 is 87922901.

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

It is a super-2 number, since 2×10922978² = 238622896776968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10922971) by changing a digit.

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, 248228 + ... + 248271.

It is an arithmetic number, because the mean of its divisors is an integer number (2234250).

Almost surely, 2^10922978 is an apocalyptic number.

10922978 is a deficient number, since it is larger than the sum of its proper divisors (6951022).

10922978 is a wasteful number, since it uses less digits than its factorization.

10922978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496512.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 10922978 is about 3304.9928895536. The cubic root of 10922978 is about 221.8777158432.

The spelling of 10922978 in words is "ten million, nine hundred twenty-two thousand, nine hundred seventy-eight".