2002243255 has 24 divisors (see below), whose sum is σ = 2561560848. Its totient is φ = 1497235968.

The previous prime is 2002243253. The next prime is 2002243273. The reversal of 2002243255 is 5523422002.

It is a happy number.

It is not a de Polignac number, because 2002243255 - 2¹ = 2002243253 is a prime.

It is a super-3 number, since 3×2002243255³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002243253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6521812 + ... + 6522118.

It is an arithmetic number, because the mean of its divisors is an integer number (106731702).

Almost surely, 2^2002243255 is an apocalyptic number.

2002243255 is a deficient number, since it is larger than the sum of its proper divisors (559317593).

2002243255 is an equidigital number, since it uses as much as digits as its factorization.

2002243255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2002243255 is about 44746.4328745879. The cubic root of 2002243255 is about 1260.3919279213.

Adding to 2002243255 its reverse (5523422002), we get a palindrome (7525665257).

The spelling of 2002243255 in words is "two billion, two million, two hundred forty-three thousand, two hundred fifty-five".