2213421351 has 16 divisors (see below), whose sum is σ = 3008524896. Its totient is φ = 1446996096.

The previous prime is 2213421349. The next prime is 2213421377. The reversal of 2213421351 is 1531243122.

It is not a de Polignac number, because 2213421351 - 2¹ = 2213421349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213421451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572541 + ... + 576393.

It is an arithmetic number, because the mean of its divisors is an integer number (188032806).

Almost surely, 2^2213421351 is an apocalyptic number.

2213421351 is a deficient number, since it is larger than the sum of its proper divisors (795103545).

2213421351 is a wasteful number, since it uses less digits than its factorization.

2213421351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7522.

The product of its digits is 1440, while the sum is 24.

The square root of 2213421351 is about 47047.0121367978. The cubic root of 2213421351 is about 1303.2308888692.

Adding to 2213421351 its reverse (1531243122), we get a palindrome (3744664473).

The spelling of 2213421351 in words is "two billion, two hundred thirteen million, four hundred twenty-one thousand, three hundred fifty-one".