222043147201 has 4 divisors (see below), whose sum is σ = 222110172292. Its totient is φ = 221976122112.

The previous prime is 222043147187. The next prime is 222043147259. The reversal of 222043147201 is 102741340222.

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 212038146576 + 10005000625 = 460476^2 + 100025^2 .

It is a cyclic number.

It is not a de Polignac number, because 222043147201 - 2⁵ = 222043147169 is a prime.

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 222043147201.

It is not an unprimeable number, because it can be changed into a prime (222043147901) 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, 33507576 + ... + 33514201.

It is an arithmetic number, because the mean of its divisors is an integer number (55527543073).

Almost surely, 2^222043147201 is an apocalyptic number.

It is an amenable number.

222043147201 is a deficient number, since it is larger than the sum of its proper divisors (67025091).

222043147201 is an equidigital number, since it uses as much as digits as its factorization.

222043147201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67025090.

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 222043147201 its reverse (102741340222), we get a palindrome (324784487423).

The spelling of 222043147201 in words is "two hundred twenty-two billion, forty-three million, one hundred forty-seven thousand, two hundred one".