22263714 has 64 divisors (see below), whose sum is σ = 55486080. Its totient is φ = 6557760.

The previous prime is 22263713. The next prime is 22263721. The reversal of 22263714 is 41736222.

22263714 is a `hidden beast` number, since 2 + 22 + 637 + 1 + 4 = 666.

It is a super-2 number, since 2×22263714² = 991345922147592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

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 31 ways as a sum of consecutive naturals, for example, 21472 + ... + 22484.

It is an arithmetic number, because the mean of its divisors is an integer number (866970).

Almost surely, 2^22263714 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22263714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27743040).

22263714 is an abundant number, since it is smaller than the sum of its proper divisors (33222366).

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

22263714 is a wasteful number, since it uses less digits than its factorization.

22263714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072 (or 1066 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 22263714 is about 4718.4440231924. Note that the first 3 decimals coincide. The cubic root of 22263714 is about 281.3190905817.

Adding to 22263714 its reverse (41736222), we get a palindrome (63999936).

It can be divided in two parts, 222 and 63714, that added together give a palindrome (63936).

The spelling of 22263714 in words is "twenty-two million, two hundred sixty-three thousand, seven hundred fourteen".