22060172 has 6 divisors (see below), whose sum is σ = 38605308. Its totient is φ = 11030084.

The previous prime is 22060153. The next prime is 22060187. The reversal of 22060172 is 27106022.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2757518 + ... + 2757525.

It is an arithmetic number, because the mean of its divisors is an integer number (6434218).

Almost surely, 2^22060172 is an apocalyptic number.

It is an amenable number.

22060172 is a deficient number, since it is larger than the sum of its proper divisors (16545136).

22060172 is a wasteful number, since it uses less digits than its factorization.

22060172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5515047 (or 5515045 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 22060172 is about 4696.8257366013. The cubic root of 22060172 is about 280.4591615924.

Adding to 22060172 its reverse (27106022), we get a palindrome (49166194).

The spelling of 22060172 in words is "twenty-two million, sixty thousand, one hundred seventy-two".