222312030001 has 4 divisors (see below), whose sum is σ = 229977962100. Its totient is φ = 214646097904.

The previous prime is 222312029993. The next prime is 222312030023. The reversal of 222312030001 is 100030213222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100030213222 = 2 ⋅50015106611.

It can be written as a sum of positive squares in 2 ways, for example, as 143035996401 + 79276033600 = 378201^2 + 281560^2 .

It is a cyclic number.

It is not a de Polignac number, because 222312030001 - 2³ = 222312029993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222312030041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3832966006 + ... + 3832966063.

It is an arithmetic number, because the mean of its divisors is an integer number (57494490525).

Almost surely, 2^222312030001 is an apocalyptic number.

It is an amenable number.

222312030001 is a deficient number, since it is larger than the sum of its proper divisors (7665932099).

222312030001 is an equidigital number, since it uses as much as digits as its factorization.

222312030001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7665932098.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 222312030001 its reverse (100030213222), we get a palindrome (322342243223).

The spelling of 222312030001 in words is "two hundred twenty-two billion, three hundred twelve million, thirty thousand, one".