222124331201 has 8 divisors (see below), whose sum is σ = 226343094120. Its totient is φ = 217906595712.

The previous prime is 222124331189. The next prime is 222124331249. The reversal of 222124331201 is 102133421222.

It can be written as a sum of positive squares in 4 ways, for example, as 10501330576 + 211623000625 = 102476^2 + 460025^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222124331201 - 2³⁰ = 221050589377 is a prime.

It is a super-2 number, since 2×222124331201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222124331281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186845 + ... + 692213.

It is an arithmetic number, because the mean of its divisors is an integer number (28292886765).

Almost surely, 2^222124331201 is an apocalyptic number.

It is an amenable number.

222124331201 is a deficient number, since it is larger than the sum of its proper divisors (4218762919).

222124331201 is an equidigital number, since it uses as much as digits as its factorization.

222124331201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513715.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 222124331201 its reverse (102133421222), we get a palindrome (324257752423).

The spelling of 222124331201 in words is "two hundred twenty-two billion, one hundred twenty-four million, three hundred thirty-one thousand, two hundred one".