2210022321 has 64 divisors (see below), whose sum is σ = 3601801728. Its totient is φ = 1190965248.

The previous prime is 2210022319. The next prime is 2210022323. The reversal of 2210022321 is 1232200122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2210022319) and next prime (2210022323).

It is not a de Polignac number, because 2210022321 - 2¹ = 2210022319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2210022321.

It is not an unprimeable number, because it can be changed into a prime (2210022323) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 562255 + ... + 566171.

It is an arithmetic number, because the mean of its divisors is an integer number (56278152).

Almost surely, 2^2210022321 is an apocalyptic number.

It is an amenable number.

2210022321 is a deficient number, since it is larger than the sum of its proper divisors (1391779407).

2210022321 is a wasteful number, since it uses less digits than its factorization.

2210022321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4010.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2210022321 is about 47010.8744972905. The cubic root of 2210022321 is about 1302.5634469900.

Adding to 2210022321 its reverse (1232200122), we get a palindrome (3442222443).

The spelling of 2210022321 in words is "two billion, two hundred ten million, twenty-two thousand, three hundred twenty-one".