3455220000 has 120 divisors (see below), whose sum is σ = 11334009456. Its totient is φ = 921376000.

The previous prime is 3455219983. The next prime is 3455220001. The reversal of 3455220000 is 225543.

3455220000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is not an unprimeable number, because it can be changed into a prime (3455220001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31207 + ... + 88793.

Almost surely, 2^3455220000 is an apocalyptic number.

3455220000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3455220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5667004728).

3455220000 is an abundant number, since it is smaller than the sum of its proper divisors (7878789456).

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

3455220000 is an equidigital number, since it uses as much as digits as its factorization.

3455220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57620 (or 57597 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 3455220000 is about 58781.1194177178. The cubic root of 3455220000 is about 1511.7915084432.

Adding to 3455220000 its reverse (225543), we get a palindrome (3455445543).

The spelling of 3455220000 in words is "three billion, four hundred fifty-five million, two hundred twenty thousand".