2214400344 has 64 divisors (see below), whose sum is σ = 5969107200. Its totient is φ = 680524416.

The previous prime is 2214400343. The next prime is 2214400373. The reversal of 2214400344 is 4430044122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214400343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282867 + ... + 290589.

It is an arithmetic number, because the mean of its divisors is an integer number (93267300).

Almost surely, 2^2214400344 is an apocalyptic number.

2214400344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2214400344 is an abundant number, since it is smaller than the sum of its proper divisors (3754706856).

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

2214400344 is a wasteful number, since it uses less digits than its factorization.

2214400344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8664 (or 8660 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2214400344 is about 47057.4153986383. The cubic root of 2214400344 is about 1303.4229995821.

Adding to 2214400344 its reverse (4430044122), we get a palindrome (6644444466).

The spelling of 2214400344 in words is "two billion, two hundred fourteen million, four hundred thousand, three hundred forty-four".