2212448 has 72 divisors (see below), whose sum is σ = 5429592. Its totient is φ = 881664.

The previous prime is 2212447. The next prime is 2212453. The reversal of 2212448 is 8442122.

It is a happy number.

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 (2212447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26615 + ... + 26697.

It is an arithmetic number, because the mean of its divisors is an integer number (75411).

2^2212448 is an apocalyptic number.

2212448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2212448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2714796).

2212448 is an abundant number, since it is smaller than the sum of its proper divisors (3217144).

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

2212448 is a wasteful number, since it uses less digits than its factorization.

2212448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 109 counting only the distinct ones).

The product of its digits is 1024, while the sum is 23.

The square root of 2212448 is about 1487.4299983529. The cubic root of 2212448 is about 130.3039829136.

The spelling of 2212448 in words is "two million, two hundred twelve thousand, four hundred forty-eight".