2210330220244 has 6 divisors (see below), whose sum is σ = 3868077885434. Its totient is φ = 1105165110120.

The previous prime is 2210330220221. The next prime is 2210330220247. The reversal of 2210330220244 is 4420220330122.

It can be written as a sum of positive squares in only one way, i.e., 2208231664144 + 2098556100 = 1486012^2 + 45810^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210330220247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276291277527 + ... + 276291277534.

Almost surely, 2^{2210330220244} is an apocalyptic number.

It is an amenable number.

2210330220244 is a deficient number, since it is larger than the sum of its proper divisors (1657747665190).

2210330220244 is a wasteful number, since it uses less digits than its factorization.

2210330220244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552582555065 (or 552582555063 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 2210330220244 its reverse (4420220330122), we get a palindrome (6630550550366).

The spelling of 2210330220244 in words is "two trillion, two hundred ten billion, three hundred thirty million, two hundred twenty thousand, two hundred forty-four".