2232004451 has 2 divisors, whose sum is σ = 2232004452. Its totient is φ = 2232004450.

The previous prime is 2232004447. The next prime is 2232004469. The reversal of 2232004451 is 1544002322.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2232004451 - 2² = 2232004447 is a prime.

It is a super-3 number, since 3×2232004451³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (2232004421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116002225 + 1116002226.

It is an arithmetic number, because the mean of its divisors is an integer number (1116002226).

Almost surely, 2^2232004451 is an apocalyptic number.

2232004451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232004451 is an equidigital number, since it uses as much as digits as its factorization.

2232004451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2232004451 is about 47244.0943505112. The cubic root of 2232004451 is about 1306.8678841244.

Adding to 2232004451 its reverse (1544002322), we get a palindrome (3776006773).

The spelling of 2232004451 in words is "two billion, two hundred thirty-two million, four thousand, four hundred fifty-one".