2321222010 has 32 divisors (see below), whose sum is σ = 5721501312. Its totient is φ = 602262720.

The previous prime is 2321221943. The next prime is 2321222063. The reversal of 2321222010 is 102221232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1044486 + ... + 1046705.

It is an arithmetic number, because the mean of its divisors is an integer number (178796916).

Almost surely, 2^2321222010 is an apocalyptic number.

2321222010 is an abundant number, since it is smaller than the sum of its proper divisors (3400279302).

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

2321222010 is a wasteful number, since it uses less digits than its factorization.

2321222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091238.

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

The square root of 2321222010 is about 48179.0619460363. The cubic root of 2321222010 is about 1324.0535802348.

Adding to 2321222010 its reverse (102221232), we get a palindrome (2423443242).

The spelling of 2321222010 in words is "two billion, three hundred twenty-one million, two hundred twenty-two thousand, ten".