22248582 has 16 divisors (see below), whose sum is σ = 46839360. Its totient is φ = 7025832.

The previous prime is 22248571. The next prime is 22248593. The reversal of 22248582 is 28584222.

It is an interprime number because it is at equal distance from previous prime (22248571) and next prime (22248593).

It is a congruent number.

It is an unprimeable number.

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, 97468 + ... + 97695.

It is an arithmetic number, because the mean of its divisors is an integer number (2927460).

Almost surely, 2^22248582 is an apocalyptic number.

22248582 is an abundant number, since it is smaller than the sum of its proper divisors (24590778).

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

22248582 is a wasteful number, since it uses less digits than its factorization.

22248582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195187.

The product of its digits is 20480, while the sum is 33.

The square root of 22248582 is about 4716.8402559341. The cubic root of 22248582 is about 281.2553413307.

The spelling of 22248582 in words is "twenty-two million, two hundred forty-eight thousand, five hundred eighty-two".