22287714 has 32 divisors (see below), whose sum is σ = 47407680. Its totient is φ = 6961152.

The previous prime is 22287709. The next prime is 22287737. The reversal of 22287714 is 41778222.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35697 + ... + 36315.

It is an arithmetic number, because the mean of its divisors is an integer number (1481490).

Almost surely, 2^22287714 is an apocalyptic number.

22287714 is an abundant number, since it is smaller than the sum of its proper divisors (25119966).

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

22287714 is a wasteful number, since it uses less digits than its factorization.

22287714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994.

The product of its digits is 12544, while the sum is 33.

The square root of 22287714 is about 4720.9865494407. The cubic root of 22287714 is about 281.4201404119.

The spelling of 22287714 in words is "twenty-two million, two hundred eighty-seven thousand, seven hundred fourteen".