222124321302001 has 4 divisors (see below), whose sum is σ = 222833983670692. Its totient is φ = 221414658933312.

The previous prime is 222124321301977. The next prime is 222124321302071. The reversal of 222124321302001 is 100203123421222.

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 36626704000000 + 185497617302001 = 6052000^2 + 13619751^2 .

It is a cyclic number.

It is not a de Polignac number, because 222124321302001 - 2¹⁹ = 222124320777713 is a prime.

It is a super-2 number, since 2×222124321302001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222124321302071) 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, 354831183876 + ... + 354831184501.

It is an arithmetic number, because the mean of its divisors is an integer number (55708495917673).

Almost surely, 2^{222124321302001} is an apocalyptic number.

It is an amenable number.

222124321302001 is a deficient number, since it is larger than the sum of its proper divisors (709662368691).

222124321302001 is an equidigital number, since it uses as much as digits as its factorization.

222124321302001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709662368690.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 222124321302001 its reverse (100203123421222), we get a palindrome (322327444723223).

The spelling of 222124321302001 in words is "two hundred twenty-two trillion, one hundred twenty-four billion, three hundred twenty-one million, three hundred two thousand, one".