22978114 has 8 divisors (see below), whose sum is σ = 34510140. Its totient is φ = 11474736.

The previous prime is 22978091. The next prime is 22978117. The reversal of 22978114 is 41187922.

It can be written as a sum of positive squares in 2 ways, for example, as 22043025 + 935089 = 4695^2 + 967^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 22978114.

It is not an unprimeable number, because it can be changed into a prime (22978117) 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, 5029 + ... + 8440.

Almost surely, 2^22978114 is an apocalyptic number.

22978114 is a deficient number, since it is larger than the sum of its proper divisors (11532026).

22978114 is a wasteful number, since it uses less digits than its factorization.

22978114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14324.

The product of its digits is 8064, while the sum is 34.

The square root of 22978114 is about 4793.5492070073. The cubic root of 22978114 is about 284.2964651949.

The spelling of 22978114 in words is "twenty-two million, nine hundred seventy-eight thousand, one hundred fourteen".