22762233221213 has 2 divisors, whose sum is σ = 22762233221214. Its totient is φ = 22762233221212.

The previous prime is 22762233221209. The next prime is 22762233221251. The reversal of 22762233221213 is 31212233226722.

It is an a-pointer prime, because the next prime (22762233221251) can be obtained adding 22762233221213 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22643150944324 + 119082276889 = 4758482^2 + 345083^2 .

It is a cyclic number.

It is not a de Polignac number, because 22762233221213 - 2² = 22762233221209 is a prime.

It is a super-2 number, since 2×22762233221213² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22762233221113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11381116610606 + 11381116610607.

It is an arithmetic number, because the mean of its divisors is an integer number (11381116610607).

Almost surely, 2^{22762233221213} is an apocalyptic number.

It is an amenable number.

22762233221213 is a deficient number, since it is larger than the sum of its proper divisors (1).

22762233221213 is an equidigital number, since it uses as much as digits as its factorization.

22762233221213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 38.

Adding to 22762233221213 its reverse (31212233226722), we get a palindrome (53974466447935).

The spelling of 22762233221213 in words is "twenty-two trillion, seven hundred sixty-two billion, two hundred thirty-three million, two hundred twenty-one thousand, two hundred thirteen".