3345221803 has 8 divisors (see below), whose sum is σ = 4170666240. Its totient is φ = 2606666280.

The previous prime is 3345221701. The next prime is 3345221809. The reversal of 3345221803 is 3081225433.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3345221803 is a prime.

It is a super-2 number, since 2×3345221803² = 22381017822533141618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3345221809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21722143 + ... + 21722296.

It is an arithmetic number, because the mean of its divisors is an integer number (521333280).

Almost surely, 2^3345221803 is an apocalyptic number.

3345221803 is a deficient number, since it is larger than the sum of its proper divisors (825444437).

3345221803 is a wasteful number, since it uses less digits than its factorization.

3345221803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43444457.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 3345221803 is about 57837.8924495006. The cubic root of 3345221803 is about 1495.5753765638.

It can be divided in two parts, 33452 and 21803, that added together give a palindrome (55255).

The spelling of 3345221803 in words is "three billion, three hundred forty-five million, two hundred twenty-one thousand, eight hundred three".