22408148 has 12 divisors (see below), whose sum is σ = 44816352. Its totient is φ = 9603480.

The previous prime is 22408109. The next prime is 22408151. The reversal of 22408148 is 84180422.

22408148 is an admirable number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 22408148.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400118 + ... + 400173.

It is an arithmetic number, because the mean of its divisors is an integer number (3734696).

Almost surely, 2^22408148 is an apocalyptic number.

22408148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22408148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22408148 is a wasteful number, since it uses less digits than its factorization.

22408148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800302 (or 800300 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 22408148 is about 4733.7245378243. The cubic root of 22408148 is about 281.9261245380.

The spelling of 22408148 in words is "twenty-two million, four hundred eight thousand, one hundred forty-eight".