2152441322 has 8 divisors (see below), whose sum is σ = 3229186500. Its totient is φ = 1076045824.

The previous prime is 2152441307. The next prime is 2152441327. The reversal of 2152441322 is 2231442512.

It can be written as a sum of positive squares in 2 ways, for example, as 1363898761 + 788542561 = 36931^2 + 28081^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2152441291 and 2152441300.

It is not an unprimeable number, because it can be changed into a prime (2152441327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71447 + ... + 97002.

Almost surely, 2^2152441322 is an apocalyptic number.

2152441322 is a deficient number, since it is larger than the sum of its proper divisors (1076745178).

2152441322 is a wasteful number, since it uses less digits than its factorization.

2152441322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174840.

The product of its digits is 3840, while the sum is 26.

The square root of 2152441322 is about 46394.4104607441. The cubic root of 2152441322 is about 1291.1512111878.

Adding to 2152441322 its reverse (2231442512), we get a palindrome (4383883834).

The spelling of 2152441322 in words is "two billion, one hundred fifty-two million, four hundred forty-one thousand, three hundred twenty-two".