14226407 has 4 divisors (see below), whose sum is σ = 15320760. Its totient is φ = 13132056.

The previous prime is 14226403. The next prime is 14226409. The reversal of 14226407 is 70462241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70462241 = 19 ⋅3708539.

It is a cyclic number.

It is not a de Polignac number, because 14226407 - 2² = 14226403 is a prime.

It is a super-2 number, since 2×14226407² = 404781312259298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14226403) 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, 547157 + ... + 547182.

It is an arithmetic number, because the mean of its divisors is an integer number (3830190).

Almost surely, 2^14226407 is an apocalyptic number.

14226407 is a deficient number, since it is larger than the sum of its proper divisors (1094353).

14226407 is a wasteful number, since it uses less digits than its factorization.

14226407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094352.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 14226407 is about 3771.7909539104. The cubic root of 14226407 is about 242.3065066490.

Adding to 14226407 its reverse (70462241), we get a palindrome (84688648).

The spelling of 14226407 in words is "fourteen million, two hundred twenty-six thousand, four hundred seven".