22401514 has 8 divisors (see below), whose sum is σ = 34761060. Its totient is φ = 10814496.

The previous prime is 22401493. The next prime is 22401521. The reversal of 22401514 is 41510422.

It can be written as a sum of positive squares in 2 ways, for example, as 22401289 + 225 = 4733^2 + 15^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 22401491 and 22401500.

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, 193059 + ... + 193174.

Almost surely, 2^22401514 is an apocalyptic number.

22401514 is a deficient number, since it is larger than the sum of its proper divisors (12359546).

22401514 is a wasteful number, since it uses less digits than its factorization.

22401514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386264.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 22401514 is about 4733.0237692198. The cubic root of 22401514 is about 281.8983000980.

Adding to 22401514 its reverse (41510422), we get a palindrome (63911936).

The spelling of 22401514 in words is "twenty-two million, four hundred one thousand, five hundred fourteen".