2003398022 has 16 divisors (see below), whose sum is σ = 3042453312. Its totient is φ = 989304360.

The previous prime is 2003398013. The next prime is 2003398069. The reversal of 2003398022 is 2208933002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56693 + ... + 84975.

It is an arithmetic number, because the mean of its divisors is an integer number (190153332).

Almost surely, 2^2003398022 is an apocalyptic number.

2003398022 is a deficient number, since it is larger than the sum of its proper divisors (1039055290).

2003398022 is a wasteful number, since it uses less digits than its factorization.

2003398022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28723.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2003398022 is about 44759.3344677957. The cubic root of 2003398022 is about 1260.6341860795.

The spelling of 2003398022 in words is "two billion, three million, three hundred ninety-eight thousand, twenty-two".