2198599446 has 16 divisors (see below), whose sum is σ = 4548826800. Its totient is φ = 707595168.

The previous prime is 2198599441. The next prime is 2198599493. The reversal of 2198599446 is 6449958912.

2198599446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2198599441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6317641 + ... + 6317988.

It is an arithmetic number, because the mean of its divisors is an integer number (284301675).

Almost surely, 2^2198599446 is an apocalyptic number.

2198599446 is an abundant number, since it is smaller than the sum of its proper divisors (2350227354).

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

2198599446 is a wasteful number, since it uses less digits than its factorization.

2198599446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12635663.

The product of its digits is 5598720, while the sum is 57.

The square root of 2198599446 is about 46889.2252655128. The cubic root of 2198599446 is about 1300.3153960587.

The spelling of 2198599446 in words is "two billion, one hundred ninety-eight million, five hundred ninety-nine thousand, four hundred forty-six".