2002233444 has 24 divisors (see below), whose sum is σ = 4875003840. Its totient is φ = 638393184.

The previous prime is 2002233437. The next prime is 2002233451. The reversal of 2002233444 is 4443322002.

It is an interprime number because it is at equal distance from previous prime (2002233437) and next prime (2002233451).

It is a super-2 number, since 2×2002233444² = 8017877528544202272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3626959 + ... + 3627510.

It is an arithmetic number, because the mean of its divisors is an integer number (203125160).

Almost surely, 2^2002233444 is an apocalyptic number.

It is an amenable number.

2002233444 is an abundant number, since it is smaller than the sum of its proper divisors (2872770396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002233444 is a wasteful number, since it uses less digits than its factorization.

2002233444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7254499 (or 7254497 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 2002233444 is about 44746.3232456031. The cubic root of 2002233444 is about 1260.3898692761.

Adding to 2002233444 its reverse (4443322002), we get a palindrome (6445555446).

The spelling of 2002233444 in words is "two billion, two million, two hundred thirty-three thousand, four hundred forty-four".