22234321130261 has 2 divisors, whose sum is σ = 22234321130262. Its totient is φ = 22234321130260.

The previous prime is 22234321130209. The next prime is 22234321130297. The reversal of 22234321130261 is 16203112343222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12045106007236 + 10189215123025 = 3470606^2 + 3192055^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22234321130261 is a prime.

It is a super-2 number, since 2×22234321130261² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22234321120261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11117160565130 + 11117160565131.

It is an arithmetic number, because the mean of its divisors is an integer number (11117160565131).

Almost surely, 2^{22234321130261} is an apocalyptic number.

It is an amenable number.

22234321130261 is a deficient number, since it is larger than the sum of its proper divisors (1).

22234321130261 is an equidigital number, since it uses as much as digits as its factorization.

22234321130261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 22234321130261 its reverse (16203112343222), we get a palindrome (38437433473483).

The spelling of 22234321130261 in words is "twenty-two trillion, two hundred thirty-four billion, three hundred twenty-one million, one hundred thirty thousand, two hundred sixty-one".