4670456221 has 4 divisors (see below), whose sum is σ = 4729576000. Its totient is φ = 4611336444.

The previous prime is 4670456213. The next prime is 4670456227. The reversal of 4670456221 is 1226540764.

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 4670456221 - 2³ = 4670456213 is a prime.

It is a super-3 number, since 3×4670456221³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4670456227) 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, 29559771 + ... + 29559928.

It is an arithmetic number, because the mean of its divisors is an integer number (1182394000).

Almost surely, 2^4670456221 is an apocalyptic number.

It is an amenable number.

4670456221 is a deficient number, since it is larger than the sum of its proper divisors (59119779).

4670456221 is an equidigital number, since it uses as much as digits as its factorization.

4670456221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59119778.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 4670456221 is about 68340.7361754320. The cubic root of 4670456221 is about 1671.5515265302.

Adding to 4670456221 its reverse (1226540764), we get a palindrome (5896996985).

The spelling of 4670456221 in words is "four billion, six hundred seventy million, four hundred fifty-six thousand, two hundred twenty-one".