222251335201 has 16 divisors (see below), whose sum is σ = 268988138496. Its totient is φ = 179264964096.

The previous prime is 222251335153. The next prime is 222251335249. The reversal of 222251335201 is 102533152222.

It is an interprime number because it is at equal distance from previous prime (222251335153) and next prime (222251335249).

It is not a de Polignac number, because 222251335201 - 2⁷ = 222251335073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222251335201.

It is not an unprimeable number, because it can be changed into a prime (222251335291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 565165 + ... + 874021.

It is an arithmetic number, because the mean of its divisors is an integer number (16811758656).

Almost surely, 2^222251335201 is an apocalyptic number.

It is an amenable number.

222251335201 is a deficient number, since it is larger than the sum of its proper divisors (46736803295).

222251335201 is a wasteful number, since it uses less digits than its factorization.

222251335201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314928.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 222251335201 its reverse (102533152222), we get a palindrome (324784487423).

The spelling of 222251335201 in words is "two hundred twenty-two billion, two hundred fifty-one million, three hundred thirty-five thousand, two hundred one".