22046248 has 16 divisors (see below), whose sum is σ = 47242080. Its totient is φ = 9448368.

The previous prime is 22046237. The next prime is 22046267. The reversal of 22046248 is 84264022.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 196786 + ... + 196897.

It is an arithmetic number, because the mean of its divisors is an integer number (2952630).

Almost surely, 2^22046248 is an apocalyptic number.

22046248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22046248 is an abundant number, since it is smaller than the sum of its proper divisors (25195832).

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

22046248 is a wasteful number, since it uses less digits than its factorization.

22046248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393696 (or 393692 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 22046248 is about 4695.3432249411. The cubic root of 22046248 is about 280.4001421784.

The spelling of 22046248 in words is "twenty-two million, forty-six thousand, two hundred forty-eight".