222134043437 has 2 divisors, whose sum is σ = 222134043438. Its totient is φ = 222134043436.

The previous prime is 222134043389. The next prime is 222134043553. The reversal of 222134043437 is 734340431222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 176842116676 + 45291926761 = 420526^2 + 212819^2 .

It is a cyclic number.

It is not a de Polignac number, because 222134043437 - 2¹⁴ = 222134027053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222134043397 and 222134043406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222134045437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111067021718 + 111067021719.

It is an arithmetic number, because the mean of its divisors is an integer number (111067021719).

Almost surely, 2^222134043437 is an apocalyptic number.

It is an amenable number.

222134043437 is a deficient number, since it is larger than the sum of its proper divisors (1).

222134043437 is an equidigital number, since it uses as much as digits as its factorization.

222134043437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 35.

Adding to 222134043437 its reverse (734340431222), we get a palindrome (956474474659).

The spelling of 222134043437 in words is "two hundred twenty-two billion, one hundred thirty-four million, forty-three thousand, four hundred thirty-seven".