2211223342320 has 60 divisors (see below), whose sum is σ = 7426025060376. Its totient is φ = 589659557760.

The previous prime is 2211223342217. The next prime is 2211223342331. The reversal of 2211223342320 is 232433221122.

2211223342320 is a `hidden beast` number, since 2 + 2 + 1 + 1 + 2 + 2 + 334 + 2 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1535571046 + ... + 1535572485.

Almost surely, 2^{2211223342320} is an apocalyptic number.

2211223342320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211223342320 is an abundant number, since it is smaller than the sum of its proper divisors (5214801718056).

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

2211223342320 is a wasteful number, since it uses less digits than its factorization.

2211223342320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3071143550 (or 3071143541 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2211223342320 its reverse (232433221122), we get a palindrome (2443656563442).

The spelling of 2211223342320 in words is "two trillion, two hundred eleven billion, two hundred twenty-three million, three hundred forty-two thousand, three hundred twenty".