22885148 has 24 divisors (see below), whose sum is σ = 47051760. Its totient is φ = 9601920.

The previous prime is 22885141. The next prime is 22885153. The reversal of 22885148 is 84158822.

22885148 is a modest number, since divided by 5148 gives 2288 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22885141) 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 7 ways as a sum of consecutive naturals, for example, 19433 + ... + 20576.

It is an arithmetic number, because the mean of its divisors is an integer number (1960490).

Almost surely, 2^22885148 is an apocalyptic number.

It is an amenable number.

22885148 is an abundant number, since it is smaller than the sum of its proper divisors (24166612).

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

22885148 is a wasteful number, since it uses less digits than its factorization.

22885148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40037 (or 40035 counting only the distinct ones).

The product of its digits is 40960, while the sum is 38.

The square root of 22885148 is about 4783.8423887081. The cubic root of 22885148 is about 283.9125400198.

It can be divided in two parts, 2288 and 5148, that multiplied together give a square (11778624 = 3432²).

The spelling of 22885148 in words is "twenty-two million, eight hundred eighty-five thousand, one hundred forty-eight".