22150248 has 32 divisors (see below), whose sum is σ = 55611360. Its totient is φ = 7352000.

The previous prime is 22150243. The next prime is 22150273. The reversal of 22150248 is 84205122.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (22150243) 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, 4186 + ... + 7862.

It is an arithmetic number, because the mean of its divisors is an integer number (1737855).

Almost surely, 2^22150248 is an apocalyptic number.

It is an amenable number.

22150248 is an abundant number, since it is smaller than the sum of its proper divisors (33461112).

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

22150248 is a wasteful number, since it uses less digits than its factorization.

22150248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3937 (or 3933 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 22150248 is about 4706.4049974476. The cubic root of 22150248 is about 280.8403664341.

The spelling of 22150248 in words is "twenty-two million, one hundred fifty thousand, two hundred forty-eight".