2152342222 has 32 divisors (see below), whose sum is σ = 3483212544. Its totient is φ = 993840000.

The previous prime is 2152342217. The next prime is 2152342229. The reversal of 2152342222 is 2222432512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152342229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423597 + ... + 428647.

It is an arithmetic number, because the mean of its divisors is an integer number (108850392).

Almost surely, 2^2152342222 is an apocalyptic number.

2152342222 is a deficient number, since it is larger than the sum of its proper divisors (1330870322).

2152342222 is a wasteful number, since it uses less digits than its factorization.

2152342222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5304.

The product of its digits is 3840, while the sum is 25.

The square root of 2152342222 is about 46393.3424318619. The cubic root of 2152342222 is about 1291.1313956962.

Adding to 2152342222 its reverse (2222432512), we get a palindrome (4374774734).

The spelling of 2152342222 in words is "two billion, one hundred fifty-two million, three hundred forty-two thousand, two hundred twenty-two".