22272714 has 12 divisors (see below), whose sum is σ = 48257586. Its totient is φ = 7424232.

The previous prime is 22272713. The next prime is 22272727. The reversal of 22272714 is 41727222.

It can be written as a sum of positive squares in only one way, i.e., 21930489 + 342225 = 4683^2 + 585^2 .

It is not an unprimeable number, because it can be changed into a prime (22272713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 618669 + ... + 618704.

Almost surely, 2^22272714 is an apocalyptic number.

22272714 is an abundant number, since it is smaller than the sum of its proper divisors (25984872).

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

22272714 is a wasteful number, since it uses less digits than its factorization.

22272714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237381 (or 1237378 counting only the distinct ones).

The product of its digits is 3136, while the sum is 27.

The square root of 22272714 is about 4719.3976310542. The cubic root of 22272714 is about 281.3569927743.

Adding to 22272714 its reverse (41727222), we get a palindrome (63999936).

The spelling of 22272714 in words is "twenty-two million, two hundred seventy-two thousand, seven hundred fourteen".