222301220201 has 4 divisors (see below), whose sum is σ = 222597227904. Its totient is φ = 222005212500.

The previous prime is 222301220159. The next prime is 222301220209. The reversal of 222301220201 is 102022103222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222301220201 is a prime.

It is a super-3 number, since 3×222301220201³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222301220201.

It is not an unprimeable number, because it can be changed into a prime (222301220209) 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, 148002725 + ... + 148004226.

It is an arithmetic number, because the mean of its divisors is an integer number (55649306976).

Almost surely, 2^222301220201 is an apocalyptic number.

It is an amenable number.

222301220201 is a deficient number, since it is larger than the sum of its proper divisors (296007703).

222301220201 is an equidigital number, since it uses as much as digits as its factorization.

222301220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296007702.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 222301220201 its reverse (102022103222), we get a palindrome (324323323423).

The spelling of 222301220201 in words is "two hundred twenty-two billion, three hundred one million, two hundred twenty thousand, two hundred one".