22440314 has 16 divisors (see below), whose sum is σ = 36846600. Its totient is φ = 10186560.

The previous prime is 22440307. The next prime is 22440347. The reversal of 22440314 is 41304422.

It can be written as a sum of positive squares in 4 ways, for example, as 14784025 + 7656289 = 3845^2 + 2767^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5489 + ... + 8660.

Almost surely, 2^22440314 is an apocalyptic number.

22440314 is a deficient number, since it is larger than the sum of its proper divisors (14406286).

22440314 is a wasteful number, since it uses less digits than its factorization.

22440314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14225.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 22440314 is about 4737.1208555408. The cubic root of 22440314 is about 282.0609579337.

Adding to 22440314 its reverse (41304422), we get a palindrome (63744736).

The spelling of 22440314 in words is "twenty-two million, four hundred forty thousand, three hundred fourteen".