4314442221 has 48 divisors (see below), whose sum is σ = 6503298048. Its totient is φ = 2754259200.

The previous prime is 4314442199. The next prime is 4314442243. The reversal of 4314442221 is 1222444134.

4314442221 is a `hidden beast` number, since 431 + 4 + 4 + 4 + 2 + 221 = 666.

It is an interprime number because it is at equal distance from previous prime (4314442199) and next prime (4314442243).

It is not a de Polignac number, because 4314442221 - 2¹⁵ = 4314409453 is a prime.

It is a super-2 number, since 2×4314442221² = 37228823356694825682, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4314442021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6992305 + ... + 6992921.

It is an arithmetic number, because the mean of its divisors is an integer number (135485376).

Almost surely, 2^4314442221 is an apocalyptic number.

It is an amenable number.

4314442221 is a deficient number, since it is larger than the sum of its proper divisors (2188855827).

4314442221 is a wasteful number, since it uses less digits than its factorization.

4314442221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002 (or 999 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 4314442221 is about 65684.4138361606. The cubic root of 4314442221 is about 1627.9518381326.

Adding to 4314442221 its reverse (1222444134), we get a palindrome (5536886355).

The spelling of 4314442221 in words is "four billion, three hundred fourteen million, four hundred forty-two thousand, two hundred twenty-one".