14422157 has 8 divisors (see below), whose sum is σ = 14863200. Its totient is φ = 13986000.

The previous prime is 14422153. The next prime is 14422181. The reversal of 14422157 is 75122441.

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

It is a cyclic number.

It is not a de Polignac number, because 14422157 - 2² = 14422153 is a prime.

It is a super-2 number, since 2×14422157² = 415997225065298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14422151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5282 + ... + 7532.

It is an arithmetic number, because the mean of its divisors is an integer number (1857900).

Almost surely, 2^14422157 is an apocalyptic number.

It is an amenable number.

14422157 is a deficient number, since it is larger than the sum of its proper divisors (441043).

14422157 is a wasteful number, since it uses less digits than its factorization.

14422157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443.

The product of its digits is 2240, while the sum is 26.

The square root of 14422157 is about 3797.6515111316. The cubic root of 14422157 is about 243.4127967576.

Adding to 14422157 its reverse (75122441), we get a palindrome (89544598).

The spelling of 14422157 in words is "fourteen million, four hundred twenty-two thousand, one hundred fifty-seven".