22080722 has 16 divisors (see below), whose sum is σ = 35468280. Its totient is φ = 10272768.

The previous prime is 22080703. The next prime is 22080731. The reversal of 22080722 is 22708022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17147881 + 4932841 = 4141^2 + 2221^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623 + ... + 6674.

Almost surely, 2^22080722 is an apocalyptic number.

22080722 is a deficient number, since it is larger than the sum of its proper divisors (13387558).

22080722 is a wasteful number, since it uses less digits than its factorization.

22080722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7405.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 22080722 is about 4699.0128750622. The cubic root of 22080722 is about 280.5462211594.

Adding to 22080722 its reverse (22708022), we get a palindrome (44788744).

It can be divided in two parts, 2208072 and 2, that multiplied together give a palindrome (4416144).

The spelling of 22080722 in words is "twenty-two million, eighty thousand, seven hundred twenty-two".