222202444411001 has 4 divisors (see below), whose sum is σ = 222246210901092. Its totient is φ = 222158677920912.

The previous prime is 222202444410997. The next prime is 222202444411067. The reversal of 222202444411001 is 100114444202222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 157543541173225 + 64658903237776 = 12551635^2 + 8041076^2 .

It is a cyclic number.

It is not a de Polignac number, because 222202444411001 - 2² = 222202444410997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222202444411081) 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, 21883237430 + ... + 21883247583.

It is an arithmetic number, because the mean of its divisors is an integer number (55561552725273).

Almost surely, 2^{222202444411001} is an apocalyptic number.

It is an amenable number.

222202444411001 is a deficient number, since it is larger than the sum of its proper divisors (43766490091).

222202444411001 is an equidigital number, since it uses as much as digits as its factorization.

222202444411001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43766490090.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 222202444411001 its reverse (100114444202222), we get a palindrome (322316888613223).

The spelling of 222202444411001 in words is "two hundred twenty-two trillion, two hundred two billion, four hundred forty-four million, four hundred eleven thousand, one".