2198355 has 32 divisors (see below), whose sum is σ = 3841344. Its totient is φ = 1069056.

The previous prime is 2198347. The next prime is 2198359. The reversal of 2198355 is 5538912.

It is not a de Polignac number, because 2198355 - 2³ = 2198347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2198359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9319 + ... + 9551.

It is an arithmetic number, because the mean of its divisors is an integer number (120042).

2^2198355 is an apocalyptic number.

2198355 is a deficient number, since it is larger than the sum of its proper divisors (1642989).

2198355 is a wasteful number, since it uses less digits than its factorization.

2198355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295.

The product of its digits is 10800, while the sum is 33.

The square root of 2198355 is about 1482.6850643343. The cubic root of 2198355 is about 130.0267203458.

The spelling of 2198355 in words is "two million, one hundred ninety-eight thousand, three hundred fifty-five".