22514148 has 36 divisors (see below), whose sum is σ = 59387328. Its totient is φ = 7178160.

The previous prime is 22514143. The next prime is 22514159. The reversal of 22514148 is 84141522.

22514148 is a `hidden beast` number, since 2 + 2 + 514 + 148 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (22514143) 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, 12768 + ... + 14423.

It is an arithmetic number, because the mean of its divisors is an integer number (1649648).

Almost surely, 2^22514148 is an apocalyptic number.

It is an amenable number.

22514148 is an abundant number, since it is smaller than the sum of its proper divisors (36873180).

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

22514148 is a wasteful number, since it uses less digits than its factorization.

22514148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27224 (or 27219 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 22514148 is about 4744.9075860337. The cubic root of 22514148 is about 282.3699686116.

The spelling of 22514148 in words is "twenty-two million, five hundred fourteen thousand, one hundred forty-eight".