220875038678 has 16 divisors (see below), whose sum is σ = 400916037024. Its totient is φ = 89092452480.

The previous prime is 220875038677. The next prime is 220875038743. The reversal of 220875038678 is 876830578022.

It is a happy number.

It is a super-2 number, since 2×220875038678² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220875038677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464022953 + ... + 464023428.

It is an arithmetic number, because the mean of its divisors is an integer number (25057252314).

Almost surely, 2^220875038678 is an apocalyptic number.

220875038678 is a deficient number, since it is larger than the sum of its proper divisors (180040998346).

220875038678 is a wasteful number, since it uses less digits than its factorization.

220875038678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928046407.

The product of its (nonzero) digits is 9031680, while the sum is 56.

The spelling of 220875038678 in words is "two hundred twenty billion, eight hundred seventy-five million, thirty-eight thousand, six hundred seventy-eight".