2002443422 has 8 divisors (see below), whose sum is σ = 3432760176. Its totient is φ = 858190032.

The previous prime is 2002443349. The next prime is 2002443433. The reversal of 2002443422 is 2243442002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2002443422² = 8019559316622140168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71515823 + ... + 71515850.

It is an arithmetic number, because the mean of its divisors is an integer number (429095022).

Almost surely, 2^2002443422 is an apocalyptic number.

2002443422 is a deficient number, since it is larger than the sum of its proper divisors (1430316754).

2002443422 is a wasteful number, since it uses less digits than its factorization.

2002443422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143031682.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2002443422 is about 44748.6694997740. The cubic root of 2002443422 is about 1260.4339275574.

Adding to 2002443422 its reverse (2243442002), we get a palindrome (4245885424).

The spelling of 2002443422 in words is "two billion, two million, four hundred forty-three thousand, four hundred twenty-two".