22115714 has 8 divisors (see below), whose sum is σ = 34070268. Its totient is φ = 10758960.

The previous prime is 22115713. The next prime is 22115729. The reversal of 22115714 is 41751122.

It can be written as a sum of positive squares in 2 ways, for example, as 19070689 + 3045025 = 4367^2 + 1745^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 22115714.

It is not an unprimeable number, because it can be changed into a prime (22115711) 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 in 3 ways as a sum of consecutive naturals, for example, 149357 + ... + 149504.

Almost surely, 2^22115714 is an apocalyptic number.

22115714 is a deficient number, since it is larger than the sum of its proper divisors (11954554).

22115714 is a wasteful number, since it uses less digits than its factorization.

22115714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298900.

The product of its digits is 560, while the sum is 23.

The square root of 22115714 is about 4702.7347362997. The cubic root of 22115714 is about 280.6943396891.

Adding to 22115714 its reverse (41751122), we get a palindrome (63866836).

The spelling of 22115714 in words is "twenty-two million, one hundred fifteen thousand, seven hundred fourteen".