22906148 has 12 divisors (see below), whose sum is σ = 41379072. Its totient is φ = 11083560.

The previous prime is 22906141. The next prime is 22906151. The reversal of 22906148 is 84160922.

It is not an unprimeable number, because it can be changed into a prime (22906141) 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, 92240 + ... + 92487.

It is an arithmetic number, because the mean of its divisors is an integer number (3448256).

Almost surely, 2^22906148 is an apocalyptic number.

It is an amenable number.

22906148 is a deficient number, since it is larger than the sum of its proper divisors (18472924).

22906148 is a wasteful number, since it uses less digits than its factorization.

22906148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184762 (or 184760 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 22906148 is about 4786.0367737827. The cubic root of 22906148 is about 283.9993552852. Note that the first 3 decimals are identical.

The spelling of 22906148 in words is "twenty-two million, nine hundred six thousand, one hundred forty-eight".