2232121432 has 16 divisors (see below), whose sum is σ = 4194313200. Its totient is φ = 1113637920.

The previous prime is 2232121429. The next prime is 2232121433. The reversal of 2232121432 is 2341212322.

It is a super-3 number, since 3×2232121432³ (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 (2232121433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298932 + ... + 306307.

It is an arithmetic number, because the mean of its divisors is an integer number (262144575).

Almost surely, 2^2232121432 is an apocalyptic number.

It is an amenable number.

2232121432 is a deficient number, since it is larger than the sum of its proper divisors (1962191768).

2232121432 is a wasteful number, since it uses less digits than its factorization.

2232121432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605706 (or 605702 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 2232121432 is about 47245.3323832101. The cubic root of 2232121432 is about 1306.8907150289.

Adding to 2232121432 its reverse (2341212322), we get a palindrome (4573333754).

The spelling of 2232121432 in words is "two billion, two hundred thirty-two million, one hundred twenty-one thousand, four hundred thirty-two".