22202322013 has 2 divisors, whose sum is σ = 22202322014. Its totient is φ = 22202322012.

The previous prime is 22202321989. The next prime is 22202322041. The reversal of 22202322013 is 31022320222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22106634489 + 95687524 = 148683^2 + 9782^2 .

It is a cyclic number.

It is not a de Polignac number, because 22202322013 - 2¹³ = 22202313821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22202322313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101161006 + 11101161007.

It is an arithmetic number, because the mean of its divisors is an integer number (11101161007).

Almost surely, 2^22202322013 is an apocalyptic number.

It is an amenable number.

22202322013 is a deficient number, since it is larger than the sum of its proper divisors (1).

22202322013 is an equidigital number, since it uses as much as digits as its factorization.

22202322013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22202322013 its reverse (31022320222), we get a palindrome (53224642235).

It can be divided in two parts, 222023 and 22013, that added together give a square (244036 = 494²).

The spelling of 22202322013 in words is "twenty-two billion, two hundred two million, three hundred twenty-two thousand, thirteen".