22213848 has 16 divisors (see below), whose sum is σ = 55534680. Its totient is φ = 7404608.

The previous prime is 22213847. The next prime is 22213859. The reversal of 22213848 is 84831222.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22213847) 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 3 ways as a sum of consecutive naturals, for example, 462765 + ... + 462812.

Almost surely, 2^22213848 is an apocalyptic number.

It is an amenable number.

22213848 is an abundant number, since it is smaller than the sum of its proper divisors (33320832).

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

22213848 is a wasteful number, since it uses less digits than its factorization.

22213848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925586 (or 925582 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 22213848 is about 4713.1569038172. The cubic root of 22213848 is about 281.1089018674.

The spelling of 22213848 in words is "twenty-two million, two hundred thirteen thousand, eight hundred forty-eight".