23222255434321 has 2 divisors, whose sum is σ = 23222255434322. Its totient is φ = 23222255434320.

The previous prime is 23222255434253. The next prime is 23222255434331. The reversal of 23222255434321 is 12343455222232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17951626668096 + 5270628766225 = 4236936^2 + 2295785^2 .

It is a cyclic number.

It is not a de Polignac number, because 23222255434321 - 2⁹ = 23222255433809 is a prime.

It is not a weakly prime, because it can be changed into another prime (23222255434331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11611127717160 + 11611127717161.

It is an arithmetic number, because the mean of its divisors is an integer number (11611127717161).

Almost surely, 2^{23222255434321} is an apocalyptic number.

It is an amenable number.

23222255434321 is a deficient number, since it is larger than the sum of its proper divisors (1).

23222255434321 is an equidigital number, since it uses as much as digits as its factorization.

23222255434321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 691200, while the sum is 40.

The spelling of 23222255434321 in words is "twenty-three trillion, two hundred twenty-two billion, two hundred fifty-five million, four hundred thirty-four thousand, three hundred twenty-one".