2198358467 has 4 divisors (see below), whose sum is σ = 2235618840. Its totient is φ = 2161098096.

The previous prime is 2198358457. The next prime is 2198358499. The reversal of 2198358467 is 7648538912.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2198358467 - 2²² = 2194164163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2198358457) 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 3 ways as a sum of consecutive naturals, for example, 18630098 + ... + 18630215.

It is an arithmetic number, because the mean of its divisors is an integer number (558904710).

Almost surely, 2^2198358467 is an apocalyptic number.

2198358467 is a deficient number, since it is larger than the sum of its proper divisors (37260373).

2198358467 is an equidigital number, since it uses as much as digits as its factorization.

2198358467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37260372.

The product of its digits is 2903040, while the sum is 53.

The square root of 2198358467 is about 46886.6555322514. The cubic root of 2198358467 is about 1300.2678870026.

The spelling of 2198358467 in words is "two billion, one hundred ninety-eight million, three hundred fifty-eight thousand, four hundred sixty-seven".