5220444178 has 16 divisors (see below), whose sum is σ = 7887559680. Its totient is φ = 2591280000.

The previous prime is 5220444139. The next prime is 5220444179. The reversal of 5220444178 is 8714440225.

It is a super-2 number, since 2×5220444178² = 54506074831228191368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5220444179) 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, 565903 + ... + 575053.

It is an arithmetic number, because the mean of its divisors is an integer number (492972480).

Almost surely, 2^5220444178 is an apocalyptic number.

5220444178 is a deficient number, since it is larger than the sum of its proper divisors (2667115502).

5220444178 is a wasteful number, since it uses less digits than its factorization.

5220444178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11193.

The product of its (nonzero) digits is 71680, while the sum is 37.

The square root of 5220444178 is about 72252.6413219614. The cubic root of 5220444178 is about 1734.7456963524.

The spelling of 5220444178 in words is "five billion, two hundred twenty million, four hundred forty-four thousand, one hundred seventy-eight".