2197559802 has 16 divisors (see below), whose sum is σ = 4397454432. Its totient is φ = 732130800.

The previous prime is 2197559789. The next prime is 2197559839. The reversal of 2197559802 is 2089557912.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84928 + ... + 107739.

It is an arithmetic number, because the mean of its divisors is an integer number (274840902).

Almost surely, 2^2197559802 is an apocalyptic number.

2197559802 is an abundant number, since it is smaller than the sum of its proper divisors (2199894630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2197559802 is a wasteful number, since it uses less digits than its factorization.

2197559802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194573.

The product of its (nonzero) digits is 453600, while the sum is 48.

The square root of 2197559802 is about 46878.1377829794. The cubic root of 2197559802 is about 1300.1104052190.

The spelling of 2197559802 in words is "two billion, one hundred ninety-seven million, five hundred fifty-nine thousand, eight hundred two".