5515522022 has 16 divisors (see below), whose sum is σ = 8501137920. Its totient is φ = 2682346632.

The previous prime is 5515521997. The next prime is 5515522037. The reversal of 5515522022 is 2202255155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113618 + ... + 154725.

It is an arithmetic number, because the mean of its divisors is an integer number (531321120).

Almost surely, 2^5515522022 is an apocalyptic number.

5515522022 is a deficient number, since it is larger than the sum of its proper divisors (2985615898).

5515522022 is a wasteful number, since it uses less digits than its factorization.

5515522022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268627.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 5515522022 is about 74266.5605908877. The cubic root of 5515522022 is about 1766.8331578151.

Adding to 5515522022 its reverse (2202255155), we get a palindrome (7717777177).

It can be divided in two parts, 55155 and 22022, that added together give a palindrome (77177).

The spelling of 5515522022 in words is "five billion, five hundred fifteen million, five hundred twenty-two thousand, twenty-two".