5541022220 has 12 divisors (see below), whose sum is σ = 11636146704. Its totient is φ = 2216408880.

The previous prime is 5541022219. The next prime is 5541022237. The reversal of 5541022220 is 222201455.

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, 138525536 + ... + 138525575.

It is an arithmetic number, because the mean of its divisors is an integer number (969678892).

Almost surely, 2^5541022220 is an apocalyptic number.

It is an amenable number.

5541022220 is an abundant number, since it is smaller than the sum of its proper divisors (6095124484).

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

5541022220 is a wasteful number, since it uses less digits than its factorization.

5541022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277051120 (or 277051118 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 5541022220 is about 74438.0428275757. The cubic root of 5541022220 is about 1769.5518692723.

Adding to 5541022220 its reverse (222201455), we get a palindrome (5763223675).

The spelling of 5541022220 in words is "five billion, five hundred forty-one million, twenty-two thousand, two hundred twenty".