220868725874 has 8 divisors (see below), whose sum is σ = 334342567020. Its totient is φ = 109421203536.

The previous prime is 220868725867. The next prime is 220868725901. The reversal of 220868725874 is 478527868022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 210676410025 + 10192315849 = 458995^2 + 100957^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 506579429 + ... + 506579864.

Almost surely, 2^220868725874 is an apocalyptic number.

220868725874 is a deficient number, since it is larger than the sum of its proper divisors (113473841146).

220868725874 is a wasteful number, since it uses less digits than its factorization.

220868725874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013159404.

The product of its (nonzero) digits is 24084480, while the sum is 59.

The spelling of 220868725874 in words is "two hundred twenty billion, eight hundred sixty-eight million, seven hundred twenty-five thousand, eight hundred seventy-four".