22343914 has 4 divisors (see below), whose sum is σ = 33515874. Its totient is φ = 11171956.

The previous prime is 22343903. The next prime is 22343921. The reversal of 22343914 is 41934322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41934322 = 2 ⋅20967161.

It can be written as a sum of positive squares in only one way, i.e., 18275625 + 4068289 = 4275^2 + 2017^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5585977 + ... + 5585980.

Almost surely, 2^22343914 is an apocalyptic number.

22343914 is a deficient number, since it is larger than the sum of its proper divisors (11171960).

22343914 is a wasteful number, since it uses less digits than its factorization.

22343914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11171959.

The product of its digits is 5184, while the sum is 28.

The square root of 22343914 is about 4726.9349477225. The cubic root of 22343914 is about 281.6564819367.

The spelling of 22343914 in words is "twenty-two million, three hundred forty-three thousand, nine hundred fourteen".