36223222613 has 4 divisors (see below), whose sum is σ = 36227482188. Its totient is φ = 36218963040.

The previous prime is 36223222603. The next prime is 36223222621. The reversal of 36223222613 is 31622232263.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23232466084 + 12990756529 = 152422^2 + 113977^2 .

It is a cyclic number.

It is not a de Polignac number, because 36223222613 - 2¹² = 36223218517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36223222613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36223222603) 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, 2117006 + ... + 2134047.

It is an arithmetic number, because the mean of its divisors is an integer number (9056870547).

Almost surely, 2^36223222613 is an apocalyptic number.

It is an amenable number.

36223222613 is a deficient number, since it is larger than the sum of its proper divisors (4259575).

36223222613 is an equidigital number, since it uses as much as digits as its factorization.

36223222613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4259574.

The product of its digits is 31104, while the sum is 32.

Adding to 36223222613 its reverse (31622232263), we get a palindrome (67845454876).

The spelling of 36223222613 in words is "thirty-six billion, two hundred twenty-three million, two hundred twenty-two thousand, six hundred thirteen".