3350456221 has 4 divisors (see below), whose sum is σ = 3829092832. Its totient is φ = 2871819612.

The previous prime is 3350456209. The next prime is 3350456231. The reversal of 3350456221 is 1226540533.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3350456221 - 2⁷ = 3350456093 is a prime.

It is a super-2 number, since 2×3350456221² = 22451113777675201682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3350456201) 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, 239318295 + ... + 239318308.

It is an arithmetic number, because the mean of its divisors is an integer number (957273208).

Almost surely, 2^3350456221 is an apocalyptic number.

It is an amenable number.

3350456221 is a deficient number, since it is larger than the sum of its proper divisors (478636611).

3350456221 is an equidigital number, since it uses as much as digits as its factorization.

3350456221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478636610.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 3350456221 is about 57883.1255289484. The cubic root of 3350456221 is about 1496.3550345849.

Adding to 3350456221 its reverse (1226540533), we get a palindrome (4576996754).

The spelling of 3350456221 in words is "three billion, three hundred fifty million, four hundred fifty-six thousand, two hundred twenty-one".