4555221032 has 16 divisors (see below), whose sum is σ = 8749358100. Its totient is φ = 2222058880.

The previous prime is 4555220993. The next prime is 4555221037. The reversal of 4555221032 is 2301225554.

It can be written as a sum of positive squares in 2 ways, for example, as 4322536516 + 232684516 = 65746^2 + 15254^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4555220986 and 4555221004.

It is not an unprimeable number, because it can be changed into a prime (4555221037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6943607 + ... + 6944262.

Almost surely, 2^4555221032 is an apocalyptic number.

It is an amenable number.

4555221032 is a deficient number, since it is larger than the sum of its proper divisors (4194137068).

4555221032 is a wasteful number, since it uses less digits than its factorization.

4555221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13887916 (or 13887912 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 4555221032 is about 67492.3775844354. The cubic root of 4555221032 is about 1657.6893666212.

Adding to 4555221032 its reverse (2301225554), we get a palindrome (6856446586).

The spelling of 4555221032 in words is "four billion, five hundred fifty-five million, two hundred twenty-one thousand, thirty-two".