222006490837 has 2 divisors, whose sum is σ = 222006490838. Its totient is φ = 222006490836.

The previous prime is 222006490801. The next prime is 222006490859. The reversal of 222006490837 is 738094600222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 166275557361 + 55730933476 = 407769^2 + 236074^2 .

It is a cyclic number.

It is not a de Polignac number, because 222006490837 - 2⁷ = 222006490709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222006490793 and 222006490802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222006430837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111003245418 + 111003245419.

It is an arithmetic number, because the mean of its divisors is an integer number (111003245419).

Almost surely, 2^222006490837 is an apocalyptic number.

It is an amenable number.

222006490837 is a deficient number, since it is larger than the sum of its proper divisors (1).

222006490837 is an equidigital number, since it uses as much as digits as its factorization.

222006490837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 222006490837 in words is "two hundred twenty-two billion, six million, four hundred ninety thousand, eight hundred thirty-seven".