2198241604 has 12 divisors (see below), whose sum is σ = 4142840044. Its totient is φ = 1014573024.

The previous prime is 2198241599. The next prime is 2198241607. The reversal of 2198241604 is 4061428912.

It can be written as a sum of positive squares in 2 ways, for example, as 1327873600 + 870368004 = 36440^2 + 29502^2 .

It is a super-2 number, since 2×2198241604² = 9664532299112985632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2198241607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21136887 + ... + 21136990.

Almost surely, 2^2198241604 is an apocalyptic number.

It is an amenable number.

2198241604 is a deficient number, since it is larger than the sum of its proper divisors (1944598440).

2198241604 is a wasteful number, since it uses less digits than its factorization.

2198241604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42273894 (or 42273892 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 2198241604 is about 46885.4092868986. The cubic root of 2198241604 is about 1300.2448461897.

The spelling of 2198241604 in words is "two billion, one hundred ninety-eight million, two hundred forty-one thousand, six hundred four".