2210223302320 has 80 divisors (see below), whose sum is σ = 5625063535392. Its totient is φ = 800974407680.

The previous prime is 2210223302297. The next prime is 2210223302341. The reversal of 2210223302320 is 232033220122.

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

It is a super-2 number, since 2×2210223302320² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2210223302291 and 2210223302300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4028197 + ... + 4543876.

Almost surely, 2^{2210223302320} is an apocalyptic number.

2210223302320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210223302320 is an abundant number, since it is smaller than the sum of its proper divisors (3414840233072).

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

2210223302320 is a wasteful number, since it uses less digits than its factorization.

2210223302320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8572390 (or 8572384 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 2210223302320 its reverse (232033220122), we get a palindrome (2442256522442).

The spelling of 2210223302320 in words is "two trillion, two hundred ten billion, two hundred twenty-three million, three hundred two thousand, three hundred twenty".