22072606 has 16 divisors (see below), whose sum is σ = 33837120. Its totient is φ = 10795680.

The previous prime is 22072601. The next prime is 22072621. The reversal of 22072606 is 60627022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22072601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28780 + ... + 29536.

It is an arithmetic number, because the mean of its divisors is an integer number (2114820).

Almost surely, 2^22072606 is an apocalyptic number.

22072606 is a deficient number, since it is larger than the sum of its proper divisors (11764514).

22072606 is a wasteful number, since it uses less digits than its factorization.

22072606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 22072606 is about 4698.1492100613. The cubic root of 22072606 is about 280.5118443826.

Adding to 22072606 its reverse (60627022), we get a palindrome (82699628).

The spelling of 22072606 in words is "twenty-two million, seventy-two thousand, six hundred six".