22456514 has 4 divisors (see below), whose sum is σ = 33684774. Its totient is φ = 11228256.

The previous prime is 22456501. The next prime is 22456517. The reversal of 22456514 is 41565422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41565422 = 2 ⋅20782711.

It can be written as a sum of positive squares in only one way, i.e., 22401289 + 55225 = 4733^2 + 235^2 .

It is not an unprimeable number, because it can be changed into a prime (22456517) 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 as a sum of consecutive naturals, namely, 5614127 + ... + 5614130.

Almost surely, 2^22456514 is an apocalyptic number.

22456514 is a deficient number, since it is larger than the sum of its proper divisors (11228260).

22456514 is a wasteful number, since it uses less digits than its factorization.

22456514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11228259.

The product of its digits is 9600, while the sum is 29.

The square root of 22456514 is about 4738.8304464287. The cubic root of 22456514 is about 282.1288162888.

The spelling of 22456514 in words is "twenty-two million, four hundred fifty-six thousand, five hundred fourteen".