2198437237 has 8 divisors (see below), whose sum is σ = 2329472960. Its totient is φ = 2068934400.

The previous prime is 2198437211. The next prime is 2198437243. The reversal of 2198437237 is 7327348912.

2198437237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2198437237 - 2³¹ = 50953589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2198437277) 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, 380268 + ... + 386005.

It is an arithmetic number, because the mean of its divisors is an integer number (291184120).

Almost surely, 2^2198437237 is an apocalyptic number.

It is an amenable number.

2198437237 is a deficient number, since it is larger than the sum of its proper divisors (131035723).

2198437237 is a wasteful number, since it uses less digits than its factorization.

2198437237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766443.

The product of its digits is 508032, while the sum is 46.

The square root of 2198437237 is about 46887.4955291920. The cubic root of 2198437237 is about 1300.2834169052.

The spelling of 2198437237 in words is "two billion, one hundred ninety-eight million, four hundred thirty-seven thousand, two hundred thirty-seven".