220000673488 has 20 divisors (see below), whose sum is σ = 432090366148. Its totient is φ = 108493482240.

The previous prime is 220000673449. The next prime is 220000673491. The reversal of 220000673488 is 884376000022.

It can be written as a sum of positive squares in 2 ways, for example, as 61746286144 + 158254387344 = 248488^2 + 397812^2 .

It is a super-2 number, since 2×220000673488² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220000673488.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94177203 + ... + 94179538.

Almost surely, 2^220000673488 is an apocalyptic number.

It is an amenable number.

220000673488 is a deficient number, since it is larger than the sum of its proper divisors (212089692660).

220000673488 is a wasteful number, since it uses less digits than its factorization.

220000673488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188356822 (or 188356816 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 220000673488 in words is "two hundred twenty billion, six hundred seventy-three thousand, four hundred eighty-eight".