2198325577 has 32 divisors (see below), whose sum is σ = 2625041664. Its totient is φ = 1801958400.

The previous prime is 2198325553. The next prime is 2198325583. The reversal of 2198325577 is 7755238912.

It is a cyclic number.

It is not a de Polignac number, because 2198325577 - 2¹⁵ = 2198292809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2198325577.

It is not an unprimeable number, because it can be changed into a prime (2198325527) by changing a digit.

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, 6641302 + ... + 6641632.

It is an arithmetic number, because the mean of its divisors is an integer number (82032552).

Almost surely, 2^2198325577 is an apocalyptic number.

It is an amenable number.

2198325577 is a deficient number, since it is larger than the sum of its proper divisors (426716087).

2198325577 is a wasteful number, since it uses less digits than its factorization.

2198325577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769.

The product of its digits is 1058400, while the sum is 49.

The square root of 2198325577 is about 46886.3047914847. The cubic root of 2198325577 is about 1300.2614024636.

The spelling of 2198325577 in words is "two billion, one hundred ninety-eight million, three hundred twenty-five thousand, five hundred seventy-seven".