2152310222 has 16 divisors (see below), whose sum is σ = 3342192000. Its totient is φ = 1038445920.

The previous prime is 2152310201. The next prime is 2152310233. The reversal of 2152310222 is 2220132512.

It is a junction number, because it is equal to n+sod(n) for n = 2152310194 and 2152310203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28097 + ... + 71372.

It is an arithmetic number, because the mean of its divisors is an integer number (208887000).

Almost surely, 2^2152310222 is an apocalyptic number.

2152310222 is a deficient number, since it is larger than the sum of its proper divisors (1189881778).

2152310222 is a wasteful number, since it uses less digits than its factorization.

2152310222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99851.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2152310222 is about 46392.9975535102. The cubic root of 2152310222 is about 1291.1249970221.

Adding to 2152310222 its reverse (2220132512), we get a palindrome (4372442734).

The spelling of 2152310222 in words is "two billion, one hundred fifty-two million, three hundred ten thousand, two hundred twenty-two".