222330000001 has 4 divisors (see below), whose sum is σ = 222330957012. Its totient is φ = 222329042992.

The previous prime is 222329999989. The next prime is 222330000041. The reversal of 222330000001 is 100000033222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 100000033222 = 2 ⋅50000016611.

It can be written as a sum of positive squares in 2 ways, for example, as 192215603776 + 30114396225 = 438424^2 + 173535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222330000001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222330000041) 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, 117051 + ... + 677023.

It is an arithmetic number, because the mean of its divisors is an integer number (55582739253).

Almost surely, 2^222330000001 is an apocalyptic number.

It is an amenable number.

222330000001 is a deficient number, since it is larger than the sum of its proper divisors (957011).

222330000001 is an equidigital number, since it uses as much as digits as its factorization.

222330000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957010.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 222330000001 its reverse (100000033222), we get a palindrome (322330033223).

The spelling of 222330000001 in words is "two hundred twenty-two billion, three hundred thirty million, one", and thus it is an aban number.