22195148 has 6 divisors (see below), whose sum is σ = 38841516. Its totient is φ = 11097572.

The previous prime is 22195141. The next prime is 22195169. The reversal of 22195148 is 84159122.

It is not an unprimeable number, because it can be changed into a prime (22195141) 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 as a sum of consecutive naturals, namely, 2774390 + ... + 2774397.

It is an arithmetic number, because the mean of its divisors is an integer number (6473586).

Almost surely, 2^22195148 is an apocalyptic number.

It is an amenable number.

22195148 is a deficient number, since it is larger than the sum of its proper divisors (16646368).

22195148 is a wasteful number, since it uses less digits than its factorization.

22195148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5548791 (or 5548789 counting only the distinct ones).

The product of its digits is 5760, while the sum is 32.

The square root of 22195148 is about 4711.1726777948. The cubic root of 22195148 is about 281.0299989502.

The spelling of 22195148 in words is "twenty-two million, one hundred ninety-five thousand, one hundred forty-eight".