2002233451 has 2 divisors, whose sum is σ = 2002233452. Its totient is φ = 2002233450.

The previous prime is 2002233437. The next prime is 2002233461. The reversal of 2002233451 is 1543322002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2002233451 - 2⁵ = 2002233419 is a prime.

It is not a weakly prime, because it can be changed into another prime (2002233461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001116725 + 1001116726.

It is an arithmetic number, because the mean of its divisors is an integer number (1001116726).

Almost surely, 2^2002233451 is an apocalyptic number.

2002233451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002233451 is an equidigital number, since it uses as much as digits as its factorization.

2002233451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2002233451 is about 44746.3233238218. The cubic root of 2002233451 is about 1260.3898707449.

Adding to 2002233451 its reverse (1543322002), we get a palindrome (3545555453).

The spelling of 2002233451 in words is "two billion, two million, two hundred thirty-three thousand, four hundred fifty-one".