36222013 has 2 divisors, whose sum is σ = 36222014. Its totient is φ = 36222012.

The previous prime is 36221989. The next prime is 36222029. The reversal of 36222013 is 31022263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35485849 + 736164 = 5957^2 + 858^2 .

It is a cyclic number.

It is not a de Polignac number, because 36222013 - 2¹⁷ = 36090941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36222083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18111006 + 18111007.

It is an arithmetic number, because the mean of its divisors is an integer number (18111007).

Almost surely, 2^36222013 is an apocalyptic number.

It is an amenable number.

36222013 is a deficient number, since it is larger than the sum of its proper divisors (1).

36222013 is an equidigital number, since it uses as much as digits as its factorization.

36222013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 36222013 is about 6018.4726467768. The cubic root of 36222013 is about 330.8701035564.

Adding to 36222013 its reverse (31022263), we get a palindrome (67244276).

The spelling of 36222013 in words is "thirty-six million, two hundred twenty-two thousand, thirteen".