2344221009 has 24 divisors (see below), whose sum is σ = 3682689192. Its totient is φ = 1428307200.

The previous prime is 2344220999. The next prime is 2344221013. The reversal of 2344221009 is 9001224432.

2344221009 is a `hidden beast` number, since 2 + 3 + 442 + 210 + 0 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 920819025 + 1423401984 = 30345^2 + 37728^2 .

It is not a de Polignac number, because 2344221009 - 2²⁴ = 2327443793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2344221029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87372 + ... + 111005.

It is an arithmetic number, because the mean of its divisors is an integer number (153445383).

Almost surely, 2^2344221009 is an apocalyptic number.

It is an amenable number.

2344221009 is a deficient number, since it is larger than the sum of its proper divisors (1338468183).

2344221009 is a wasteful number, since it uses less digits than its factorization.

2344221009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198497 (or 198494 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2344221009 is about 48417.1561432515. The cubic root of 2344221009 is about 1328.4121871627.

The spelling of 2344221009 in words is "two billion, three hundred forty-four million, two hundred twenty-one thousand, nine".