2242400 has 36 divisors (see below), whose sum is σ = 5476212. Its totient is φ = 896640.

The previous prime is 2242381. The next prime is 2242433. The reversal of 2242400 is 42422.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 602 + ... + 2201.

It is an arithmetic number, because the mean of its divisors is an integer number (152117).

2^2242400 is an apocalyptic number.

2242400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2242400 is an abundant number, since it is smaller than the sum of its proper divisors (3233812).

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

2242400 is a wasteful number, since it uses less digits than its factorization.

2242400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823 (or 2810 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2242400 is about 1497.4645237868. The cubic root of 2242400 is about 130.8893652471.

Adding to 2242400 its reverse (42422), we get a palindrome (2284822).

The spelling of 2242400 in words is "two million, two hundred forty-two thousand, four hundred".