22672206 has 24 divisors (see below), whose sum is σ = 51709320. Its totient is φ = 7159536.

The previous prime is 22672201. The next prime is 22672249. The reversal of 22672206 is 60227622.

It is a self number, because there is not a number n which added to its sum of digits gives 22672206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22672201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32805 + ... + 33488.

It is an arithmetic number, because the mean of its divisors is an integer number (2154555).

Almost surely, 2^22672206 is an apocalyptic number.

22672206 is an abundant number, since it is smaller than the sum of its proper divisors (29037114).

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

22672206 is a wasteful number, since it uses less digits than its factorization.

22672206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66320 (or 66317 counting only the distinct ones).

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

The square root of 22672206 is about 4761.5339965183. The cubic root of 22672206 is about 283.0292103184.

Adding to 22672206 its reverse (60227622), we get a palindrome (82899828).

The spelling of 22672206 in words is "twenty-two million, six hundred seventy-two thousand, two hundred six".