2122331452 has 24 divisors (see below), whose sum is σ = 3737210400. Its totient is φ = 1054577856.

The previous prime is 2122331437. The next prime is 2122331489. The reversal of 2122331452 is 2541332212.

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, 470118 + ... + 474610.

It is an arithmetic number, because the mean of its divisors is an integer number (155717100).

Almost surely, 2^2122331452 is an apocalyptic number.

It is an amenable number.

2122331452 is a deficient number, since it is larger than the sum of its proper divisors (1614878948).

2122331452 is a wasteful number, since it uses less digits than its factorization.

2122331452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5205 (or 5203 counting only the distinct ones).

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

The square root of 2122331452 is about 46068.7687267633. The cubic root of 2122331452 is about 1285.1024061069.

Adding to 2122331452 its reverse (2541332212), we get a palindrome (4663663664).

The spelling of 2122331452 in words is "two billion, one hundred twenty-two million, three hundred thirty-one thousand, four hundred fifty-two".