2133222452 has 12 divisors (see below), whose sum is σ = 3733463076. Its totient is φ = 1066518720.

The previous prime is 2133222439. The next prime is 2133222523. The reversal of 2133222452 is 2542223312.

It can be written as a sum of positive squares in 2 ways, for example, as 239754256 + 1893468196 = 15484^2 + 43514^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75338 + ... + 99710.

It is an arithmetic number, because the mean of its divisors is an integer number (311121923).

Almost surely, 2^2133222452 is an apocalyptic number.

It is an amenable number.

2133222452 is a deficient number, since it is larger than the sum of its proper divisors (1600240624).

2133222452 is a wasteful number, since it uses less digits than its factorization.

2133222452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46258 (or 46256 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 2133222452 is about 46186.8211939293. The cubic root of 2133222452 is about 1287.2968760148.

Adding to 2133222452 its reverse (2542223312), we get a palindrome (4675445764).

The spelling of 2133222452 in words is "two billion, one hundred thirty-three million, two hundred twenty-two thousand, four hundred fifty-two".