22687414 has 4 divisors (see below), whose sum is σ = 34031124. Its totient is φ = 11343706.

The previous prime is 22687403. The next prime is 22687421. The reversal of 22687414 is 41478622.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22687414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5671852 + ... + 5671855.

It is an arithmetic number, because the mean of its divisors is an integer number (8507781).

Almost surely, 2^22687414 is an apocalyptic number.

22687414 is a deficient number, since it is larger than the sum of its proper divisors (11343710).

22687414 is a wasteful number, since it uses less digits than its factorization.

22687414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11343709.

The product of its digits is 21504, while the sum is 34.

The square root of 22687414 is about 4763.1306931471. The cubic root of 22687414 is about 283.0924793592.

The spelling of 22687414 in words is "twenty-two million, six hundred eighty-seven thousand, four hundred fourteen".