2234005221 has 8 divisors (see below), whose sum is σ = 3404198464. Its totient is φ = 1276574400.

The previous prime is 2234005219. The next prime is 2234005223. The reversal of 2234005221 is 1225004322.

It is an interprime number because it is at equal distance from previous prime (2234005219) and next prime (2234005223).

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

It is not a de Polignac number, because 2234005221 - 2¹ = 2234005219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 106381201 = 2234005221 / (2 + 2 + 3 + 4 + 0 + 0 + 5 + 2 + 2 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2234005223) 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, 53190580 + ... + 53190621.

It is an arithmetic number, because the mean of its divisors is an integer number (425524808).

Almost surely, 2^2234005221 is an apocalyptic number.

2234005221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2234005221 is a deficient number, since it is larger than the sum of its proper divisors (1170193243).

2234005221 is a wasteful number, since it uses less digits than its factorization.

2234005221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106381211.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2234005221 is about 47265.2644232527. The cubic root of 2234005221 is about 1307.2582598632.

Adding to 2234005221 its reverse (1225004322), we get a palindrome (3459009543).

The spelling of 2234005221 in words is "two billion, two hundred thirty-four million, five thousand, two hundred twenty-one".