222330220601 has 2 divisors, whose sum is σ = 222330220602. Its totient is φ = 222330220600.

The previous prime is 222330220517. The next prime is 222330220633. The reversal of 222330220601 is 106022033222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192089358400 + 30240862201 = 438280^2 + 173899^2 .

It is a cyclic number.

It is not a de Polignac number, because 222330220601 - 2¹⁸ = 222329958457 is a prime.

It is a super-3 number, since 3×222330220601³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (222330220661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111165110300 + 111165110301.

It is an arithmetic number, because the mean of its divisors is an integer number (111165110301).

Almost surely, 2^222330220601 is an apocalyptic number.

It is an amenable number.

222330220601 is a deficient number, since it is larger than the sum of its proper divisors (1).

222330220601 is an equidigital number, since it uses as much as digits as its factorization.

222330220601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 222330220601 its reverse (106022033222), we get a palindrome (328352253823).

The spelling of 222330220601 in words is "two hundred twenty-two billion, three hundred thirty million, two hundred twenty thousand, six hundred one".