2002622044 has 12 divisors (see below), whose sum is σ = 3505096224. Its totient is φ = 1001165984.

The previous prime is 2002622033. The next prime is 2002622051. The reversal of 2002622044 is 4402262002.

It is a super-2 number, since 2×2002622044² = 8020990102229475872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1489 + ... + 63304.

It is an arithmetic number, because the mean of its divisors is an integer number (292091352).

Almost surely, 2^2002622044 is an apocalyptic number.

It is an amenable number.

2002622044 is a deficient number, since it is larger than the sum of its proper divisors (1502474180).

2002622044 is a wasteful number, since it uses less digits than its factorization.

2002622044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72524 (or 72522 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2002622044 is about 44750.6652911440. The cubic root of 2002622044 is about 1260.4714041943.

Adding to 2002622044 its reverse (4402262002), we get a palindrome (6404884046).

The spelling of 2002622044 in words is "two billion, two million, six hundred twenty-two thousand, forty-four".