2198439032 has 32 divisors (see below), whose sum is σ = 4167072000. Its totient is φ = 1087286400.

The previous prime is 2198439029. The next prime is 2198439037. The reversal of 2198439032 is 2309348912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2198439037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272594 + ... + 280542.

It is an arithmetic number, because the mean of its divisors is an integer number (130221000).

Almost surely, 2^2198439032 is an apocalyptic number.

It is an amenable number.

2198439032 is a deficient number, since it is larger than the sum of its proper divisors (1968632968).

2198439032 is a wasteful number, since it uses less digits than its factorization.

2198439032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8327 (or 8323 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 2198439032 is about 46887.5146707522. The cubic root of 2198439032 is about 1300.2837707941.

It can be divided in two parts, 21984 and 39032, that added together give a palindrome (61016).

The spelling of 2198439032 in words is "two billion, one hundred ninety-eight million, four hundred thirty-nine thousand, thirty-two".