220002344 has 16 divisors (see below), whose sum is σ = 412730100. Its totient is φ = 109940992.

The previous prime is 220002331. The next prime is 220002353. The reversal of 220002344 is 443200022.

It can be written as a sum of positive squares in 2 ways, for example, as 217562500 + 2439844 = 14750^2 + 1562^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10574 + ... + 23490.

Almost surely, 2^220002344 is an apocalyptic number.

It is an amenable number.

220002344 is a deficient number, since it is larger than the sum of its proper divisors (192727756).

220002344 is a wasteful number, since it uses less digits than its factorization.

220002344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15052 (or 15048 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 220002344 is about 14832.4759902047. The cubic root of 220002344 is about 603.6832176546.

Adding to 220002344 its reverse (443200022), we get a palindrome (663202366).

The spelling of 220002344 in words is "two hundred twenty million, two thousand, three hundred forty-four".