3000221155 has 32 divisors (see below), whose sum is σ = 3742953984. Its totient is φ = 2307142656.

The previous prime is 3000221141. The next prime is 3000221179. The reversal of 3000221155 is 5511220003.

It is a cyclic number.

It is not a de Polignac number, because 3000221155 - 2¹⁷ = 3000090083 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5484592 + ... + 5485138.

It is an arithmetic number, because the mean of its divisors is an integer number (116967312).

Almost surely, 2^3000221155 is an apocalyptic number.

3000221155 is a deficient number, since it is larger than the sum of its proper divisors (742732829).

3000221155 is a wasteful number, since it uses less digits than its factorization.

3000221155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 3000221155 is about 54774.2745730147. The cubic root of 3000221155 is about 1442.2850095148.

Adding to 3000221155 its reverse (5511220003), we get a palindrome (8511441158).

The spelling of 3000221155 in words is "three billion, two hundred twenty-one thousand, one hundred fifty-five".