2344221040 has 80 divisors (see below), whose sum is σ = 6334594560. Its totient is φ = 790099200.

The previous prime is 2344221037. The next prime is 2344221049. The reversal of 2344221040 is 401224432.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2344221049) 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, 2436 + ... + 68515.

It is an arithmetic number, because the mean of its divisors is an integer number (79182432).

Almost surely, 2^2344221040 is an apocalyptic number.

2344221040 is a gapful number since it is divisible by the number (20) 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 2344221040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3167297280).

2344221040 is an abundant number, since it is smaller than the sum of its proper divisors (3990373520).

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

2344221040 is a wasteful number, since it uses less digits than its factorization.

2344221040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71030 (or 71024 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2344221040 is about 48417.1564633860. The cubic root of 2344221040 is about 1328.4121930183.

Adding to 2344221040 its reverse (401224432), we get a palindrome (2745445472).

The spelling of 2344221040 in words is "two billion, three hundred forty-four million, two hundred twenty-one thousand, forty".