2126633522 has 8 divisors (see below), whose sum is σ = 3435331116. Its totient is φ = 981523152.

The previous prime is 2126633503. The next prime is 2126633527. The reversal of 2126633522 is 2253366212.

It can be written as a sum of positive squares in 2 ways, for example, as 2122352761 + 4280761 = 46069^2 + 2069^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2126633527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40896773 + ... + 40896824.

Almost surely, 2^2126633522 is an apocalyptic number.

2126633522 is a deficient number, since it is larger than the sum of its proper divisors (1308697594).

2126633522 is a wasteful number, since it uses less digits than its factorization.

2126633522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81793612.

The product of its digits is 25920, while the sum is 32.

The square root of 2126633522 is about 46115.4369165033. The cubic root of 2126633522 is about 1285.9701419362.

Adding to 2126633522 its reverse (2253366212), we get a palindrome (4379999734).

The spelling of 2126633522 in words is "two billion, one hundred twenty-six million, six hundred thirty-three thousand, five hundred twenty-two".