22263048 has 96 divisors (see below), whose sum is σ = 63399960. Its totient is φ = 7050240.

The previous prime is 22263037. The next prime is 22263049. The reversal of 22263048 is 84036222.

22263048 is a `hidden beast` number, since 2 + 22 + 630 + 4 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 18507204 + 3755844 = 4302^2 + 1938^2 .

It is not an unprimeable number, because it can be changed into a prime (22263049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162436 + ... + 162572.

Almost surely, 2^22263048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22263048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31699980).

22263048 is an abundant number, since it is smaller than the sum of its proper divisors (41136912).

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

22263048 is a wasteful number, since it uses less digits than its factorization.

22263048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 22263048 is about 4718.3734485519. The cubic root of 22263048 is about 281.3162854136.

The spelling of 22263048 in words is "twenty-two million, two hundred sixty-three thousand, forty-eight".