22987914 has 8 divisors (see below), whose sum is σ = 45975840. Its totient is φ = 7662636.

The previous prime is 22987873. The next prime is 22987949. The reversal of 22987914 is 41978922.

It is a sphenic number, since it is the product of 3 distinct primes.

22987914 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1915654 + ... + 1915665.

It is an arithmetic number, because the mean of its divisors is an integer number (5746980).

Almost surely, 2^22987914 is an apocalyptic number.

22987914 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22987914 is a wasteful number, since it uses less digits than its factorization.

22987914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3831324.

The product of its digits is 72576, while the sum is 42.

The square root of 22987914 is about 4794.5713051325. The cubic root of 22987914 is about 284.3368762482.

The spelling of 22987914 in words is "twenty-two million, nine hundred eighty-seven thousand, nine hundred fourteen".