2251133422 has 16 divisors (see below), whose sum is σ = 3402882000. Its totient is φ = 1116855360.

The previous prime is 2251133419. The next prime is 2251133453. The reversal of 2251133422 is 2243311522.

2251133422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333097 + ... + 339787.

It is an arithmetic number, because the mean of its divisors is an integer number (212680125).

Almost surely, 2^2251133422 is an apocalyptic number.

2251133422 is a deficient number, since it is larger than the sum of its proper divisors (1151748578).

2251133422 is a wasteful number, since it uses less digits than its factorization.

2251133422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7971.

The product of its digits is 2880, while the sum is 25.

The square root of 2251133422 is about 47446.1107152104. The cubic root of 2251133422 is about 1310.5906902391.

Adding to 2251133422 its reverse (2243311522), we get a palindrome (4494444944).

The spelling of 2251133422 in words is "two billion, two hundred fifty-one million, one hundred thirty-three thousand, four hundred twenty-two".