2232121422 has 16 divisors (see below), whose sum is σ = 4584898512. Its totient is φ = 723931200.

The previous prime is 2232121373. The next prime is 2232121429. The reversal of 2232121422 is 2241212322.

It is a super-3 number, since 3×2232121422³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232121429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5027079 + ... + 5027522.

It is an arithmetic number, because the mean of its divisors is an integer number (286556157).

Almost surely, 2^2232121422 is an apocalyptic number.

2232121422 is an abundant number, since it is smaller than the sum of its proper divisors (2352777090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2232121422 is a wasteful number, since it uses less digits than its factorization.

2232121422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10054643.

The product of its digits is 768, while the sum is 21.

The square root of 2232121422 is about 47245.3322773795. The cubic root of 2232121422 is about 1306.8907130772.

Adding to 2232121422 its reverse (2241212322), we get a palindrome (4473333744).

The spelling of 2232121422 in words is "two billion, two hundred thirty-two million, one hundred twenty-one thousand, four hundred twenty-two".