5520221118 has 40 divisors (see below), whose sum is σ = 12374751312. Its totient is φ = 1839275424.

The previous prime is 5520221117. The next prime is 5520221123. The reversal of 5520221118 is 8111220255.

It is a happy number.

5520221118 is a `hidden beast` number, since 5 + 520 + 2 + 21 + 118 = 666.

It is a super-2 number, since 2×5520221118² = 60945682383226339848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 5520221091 and 5520221100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520221117) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 456871 + ... + 468797.

Almost surely, 2^5520221118 is an apocalyptic number.

5520221118 is an abundant number, since it is smaller than the sum of its proper divisors (6854530194).

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

5520221118 is a wasteful number, since it uses less digits than its factorization.

5520221118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14798 (or 14789 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

The square root of 5520221118 is about 74298.1905432427. The cubic root of 5520221118 is about 1767.3347822523.

The spelling of 5520221118 in words is "five billion, five hundred twenty million, two hundred twenty-one thousand, one hundred eighteen".