22263716 has 12 divisors (see below), whose sum is σ = 39187932. Its totient is φ = 11067168.

The previous prime is 22263713. The next prime is 22263721. The reversal of 22263716 is 61736222.

It can be written as a sum of positive squares in 2 ways, for example, as 15241216 + 7022500 = 3904^2 + 2650^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (22263713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15395 + ... + 16778.

It is an arithmetic number, because the mean of its divisors is an integer number (3265661).

Almost surely, 2^22263716 is an apocalyptic number.

It is an amenable number.

22263716 is a deficient number, since it is larger than the sum of its proper divisors (16924216).

22263716 is a wasteful number, since it uses less digits than its factorization.

22263716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32350 (or 32348 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 22263716 is about 4718.4442351267. Note that the first 3 decimals coincide. The cubic root of 22263716 is about 281.3190990055.

Adding to 22263716 its reverse (61736222), we get a palindrome (83999938).

The spelling of 22263716 in words is "twenty-two million, two hundred sixty-three thousand, seven hundred sixteen".