22212231241061 has 2 divisors, whose sum is σ = 22212231241062. Its totient is φ = 22212231241060.

The previous prime is 22212231240919. The next prime is 22212231241133. The reversal of 22212231241061 is 16014213221222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21767216836225 + 445014404836 = 4665535^2 + 667094^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22212231241061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22212231241561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106115620530 + 11106115620531.

It is an arithmetic number, because the mean of its divisors is an integer number (11106115620531).

Almost surely, 2^{22212231241061} is an apocalyptic number.

It is an amenable number.

22212231241061 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212231241061 is an equidigital number, since it uses as much as digits as its factorization.

22212231241061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 22212231241061 its reverse (16014213221222), we get a palindrome (38226444462283).

The spelling of 22212231241061 in words is "twenty-two trillion, two hundred twelve billion, two hundred thirty-one million, two hundred forty-one thousand, sixty-one".