2232121429 has 2 divisors, whose sum is σ = 2232121430. Its totient is φ = 2232121428.

The previous prime is 2232121373. The next prime is 2232121433. The reversal of 2232121429 is 9241212322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1301261329 + 930860100 = 36073^2 + 30510^2 .

It is a cyclic number.

It is not a de Polignac number, because 2232121429 - 2²⁷ = 2097903701 is a prime.

It is a super-3 number, since 3×2232121429³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2232121397 and 2232121406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2232181429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116060714 + 1116060715.

It is an arithmetic number, because the mean of its divisors is an integer number (1116060715).

Almost surely, 2^2232121429 is an apocalyptic number.

It is an amenable number.

2232121429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232121429 is an equidigital number, since it uses as much as digits as its factorization.

2232121429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 28.

The square root of 2232121429 is about 47245.3323514609. The cubic root of 2232121429 is about 1306.8907144434.

The spelling of 2232121429 in words is "two billion, two hundred thirty-two million, one hundred twenty-one thousand, four hundred twenty-nine".