22401914 has 8 divisors (see below), whose sum is σ = 33743028. Its totient is φ = 11154240.

The previous prime is 22401889. The next prime is 22401947. The reversal of 22401914 is 41910422.

It can be written as a sum of positive squares in 2 ways, for example, as 22401289 + 625 = 4733^2 + 25^2 .

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 22401914.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22757 + ... + 23720.

Almost surely, 2^22401914 is an apocalyptic number.

22401914 is a deficient number, since it is larger than the sum of its proper divisors (11341114).

22401914 is a wasteful number, since it uses less digits than its factorization.

22401914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46720.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 22401914 is about 4733.0660253159. The cubic root of 22401914 is about 281.8999779407.

The spelling of 22401914 in words is "twenty-two million, four hundred one thousand, nine hundred fourteen".