2310221022330 has 128 divisors (see below), whose sum is σ = 5985225582336. Its totient is φ = 567319449600.

The previous prime is 2310221022289. The next prime is 2310221022409. The reversal of 2310221022330 is 332201220132.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2310221022297 and 2310221022306.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 645131140 + ... + 645134720.

It is an arithmetic number, because the mean of its divisors is an integer number (46759574862).

Almost surely, 2^{2310221022330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2310221022330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2992612791168).

2310221022330 is an abundant number, since it is smaller than the sum of its proper divisors (3675004560006).

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

2310221022330 is a wasteful number, since it uses less digits than its factorization.

2310221022330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7072.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2310221022330 its reverse (332201220132), we get a palindrome (2642422242462).

The spelling of 2310221022330 in words is "two trillion, three hundred ten billion, two hundred twenty-one million, twenty-two thousand, three hundred thirty".