4355122213 has 8 divisors (see below), whose sum is σ = 4804525656. Its totient is φ = 3922060800.

The previous prime is 4355122193. The next prime is 4355122231. The reversal of 4355122213 is 3122215534.

It can be written as a sum of positive squares in 4 ways, for example, as 28376929 + 4326745284 = 5327^2 + 65778^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4355122213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4355122253) 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, 4084948 + ... + 4086013.

It is an arithmetic number, because the mean of its divisors is an integer number (600565707).

Almost surely, 2^4355122213 is an apocalyptic number.

It is an amenable number.

4355122213 is a deficient number, since it is larger than the sum of its proper divisors (449403443).

4355122213 is a wasteful number, since it uses less digits than its factorization.

4355122213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8171015.

The product of its digits is 7200, while the sum is 28.

The square root of 4355122213 is about 65993.3497634421. The cubic root of 4355122213 is about 1633.0523823810.

Adding to 4355122213 its reverse (3122215534), we get a palindrome (7477337747).

The spelling of 4355122213 in words is "four billion, three hundred fifty-five million, one hundred twenty-two thousand, two hundred thirteen".