2322223313220 has 144 divisors (see below), whose sum is σ = 7321846371840. Its totient is φ = 617828829696.

The previous prime is 2322223313219. The next prime is 2322223313231. The reversal of 2322223313220 is 223133222232.

2322223313220 is a `hidden beast` number, since 2 + 3 + 2 + 2 + 2 + 2 + 331 + 322 + 0 = 666.

It is a super-2 number, since 2×2322223313220² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1552621 + ... + 2656139.

It is an arithmetic number, because the mean of its divisors is an integer number (50846155360).

Almost surely, 2^{2322223313220} is an apocalyptic number.

2322223313220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2322223313220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3660923185920).

2322223313220 is an abundant number, since it is smaller than the sum of its proper divisors (4999623058620).

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

2322223313220 is a wasteful number, since it uses less digits than its factorization.

2322223313220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103976 (or 1103962 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 2322223313220 its reverse (223133222232), we get a palindrome (2545356535452).

The spelling of 2322223313220 in words is "two trillion, three hundred twenty-two billion, two hundred twenty-three million, three hundred thirteen thousand, two hundred twenty".