5178774222 has 24 divisors (see below), whose sum is σ = 11378718000. Its totient is φ = 1701944160.

The previous prime is 5178774221. The next prime is 5178774233. The reversal of 5178774222 is 2224778715.

5178774222 is a `hidden beast` number, since 517 + 8 + 77 + 42 + 22 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5178774221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2024847 + ... + 2027402.

It is an arithmetic number, because the mean of its divisors is an integer number (474113250).

Almost surely, 2^5178774222 is an apocalyptic number.

5178774222 is an abundant number, since it is smaller than the sum of its proper divisors (6199943778).

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

5178774222 is a wasteful number, since it uses less digits than its factorization.

5178774222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4052328 (or 4052325 counting only the distinct ones).

The product of its digits is 439040, while the sum is 45.

The square root of 5178774222 is about 71963.7007247404. The cubic root of 5178774222 is about 1730.1177397676.

The spelling of 5178774222 in words is "five billion, one hundred seventy-eight million, seven hundred seventy-four thousand, two hundred twenty-two".