2198700455 has 32 divisors (see below), whose sum is σ = 3054965760. Its totient is φ = 1487969280.

The previous prime is 2198700443. The next prime is 2198700473. The reversal of 2198700455 is 5540078912.

It is not a de Polignac number, because 2198700455 - 2²⁰ = 2197651879 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1666286 + ... + 1667604.

It is an arithmetic number, because the mean of its divisors is an integer number (95467680).

Almost surely, 2^2198700455 is an apocalyptic number.

2198700455 is a deficient number, since it is larger than the sum of its proper divisors (856265305).

2198700455 is a wasteful number, since it uses less digits than its factorization.

2198700455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919.

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 2198700455 is about 46890.3023556044. The cubic root of 2198700455 is about 1300.3353089698.

The spelling of 2198700455 in words is "two billion, one hundred ninety-eight million, seven hundred thousand, four hundred fifty-five".