4552220155 has 32 divisors (see below), whose sum is σ = 6401184768. Its totient is φ = 3042748800.

The previous prime is 4552220147. The next prime is 4552220159. The reversal of 4552220155 is 5510222554.

It is a happy number.

It is not a de Polignac number, because 4552220155 - 2³ = 4552220147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4552220159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 811410 + ... + 817000.

It is an arithmetic number, because the mean of its divisors is an integer number (200037024).

Almost surely, 2^4552220155 is an apocalyptic number.

4552220155 is a deficient number, since it is larger than the sum of its proper divisors (1848964613).

4552220155 is a wasteful number, since it uses less digits than its factorization.

4552220155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6187.

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 4552220155 is about 67470.1426928979. The cubic root of 4552220155 is about 1657.3252705194.

The spelling of 4552220155 in words is "four billion, five hundred fifty-two million, two hundred twenty thousand, one hundred fifty-five".