22142314 has 4 divisors (see below), whose sum is σ = 33213474. Its totient is φ = 11071156.

The previous prime is 22142299. The next prime is 22142327. The reversal of 22142314 is 41324122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21390625 + 751689 = 4625^2 + 867^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22142291 and 22142300.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5535577 + ... + 5535580.

Almost surely, 2^22142314 is an apocalyptic number.

22142314 is a deficient number, since it is larger than the sum of its proper divisors (11071160).

22142314 is a wasteful number, since it uses less digits than its factorization.

22142314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11071159.

The product of its digits is 384, while the sum is 19.

The square root of 22142314 is about 4705.5620280685. The cubic root of 22142314 is about 280.8068310148.

Adding to 22142314 its reverse (41324122), we get a palindrome (63466436).

The spelling of 22142314 in words is "twenty-two million, one hundred forty-two thousand, three hundred fourteen".