22222675 has 12 divisors (see below), whose sum is σ = 27621000. Its totient is φ = 17736320.

The previous prime is 22222661. The next prime is 22222679. The reversal of 22222675 is 57622222.

It is a happy number.

It is not a de Polignac number, because 22222675 - 2⁵ = 22222643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22222679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14076 + ... + 15574.

It is an arithmetic number, because the mean of its divisors is an integer number (2301750).

Almost surely, 2^22222675 is an apocalyptic number.

22222675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22222675 is a deficient number, since it is larger than the sum of its proper divisors (5398325).

22222675 is a wasteful number, since it uses less digits than its factorization.

22222675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102 (or 2097 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 22222675 is about 4714.0932320013. The cubic root of 22222675 is about 281.1461311921.

Adding to 22222675 its reverse (57622222), we get a palindrome (79844897).

The spelling of 22222675 in words is "twenty-two million, two hundred twenty-two thousand, six hundred seventy-five".