22109348 has 12 divisors (see below), whose sum is σ = 40373760. Its totient is φ = 10573992.

The previous prime is 22109341. The next prime is 22109359. The reversal of 22109348 is 84390122.

It is a self number, because there is not a number n which added to its sum of digits gives 22109348.

It is not an unprimeable number, because it can be changed into a prime (22109341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120068 + ... + 120251.

It is an arithmetic number, because the mean of its divisors is an integer number (3364480).

Almost surely, 2^22109348 is an apocalyptic number.

It is an amenable number.

22109348 is a deficient number, since it is larger than the sum of its proper divisors (18264412).

22109348 is a wasteful number, since it uses less digits than its factorization.

22109348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240346 (or 240344 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 22109348 is about 4702.0578473685. The cubic root of 22109348 is about 280.6674045176.

The spelling of 22109348 in words is "twenty-two million, one hundred nine thousand, three hundred forty-eight".