14222157 has 16 divisors (see below), whose sum is σ = 19404480. Its totient is φ = 9263232.

The previous prime is 14222147. The next prime is 14222167. The reversal of 14222157 is 75122241.

It is an interprime number because it is at equal distance from previous prime (14222147) and next prime (14222167).

It is not a de Polignac number, because 14222157 - 2⁴ = 14222141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14222147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34569 + ... + 34977.

It is an arithmetic number, because the mean of its divisors is an integer number (1212780).

Almost surely, 2^14222157 is an apocalyptic number.

It is an amenable number.

14222157 is a deficient number, since it is larger than the sum of its proper divisors (5182323).

14222157 is a wasteful number, since it uses less digits than its factorization.

14222157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652.

The product of its digits is 1120, while the sum is 24.

The square root of 14222157 is about 3771.2275189917. The cubic root of 14222157 is about 242.2823753459.

Adding to 14222157 its reverse (75122241), we get a palindrome (89344398).

The spelling of 14222157 in words is "fourteen million, two hundred twenty-two thousand, one hundred fifty-seven".