222401322007 has 2 divisors, whose sum is σ = 222401322008. Its totient is φ = 222401322006.

The previous prime is 222401321959. The next prime is 222401322119. The reversal of 222401322007 is 700223104222.

222401322007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222401322007 - 2³¹ = 220253838359 is a prime.

It is a super-2 number, since 2×222401322007² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222401322607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111200661003 + 111200661004.

It is an arithmetic number, because the mean of its divisors is an integer number (111200661004).

Almost surely, 2^222401322007 is an apocalyptic number.

222401322007 is a deficient number, since it is larger than the sum of its proper divisors (1).

222401322007 is an equidigital number, since it uses as much as digits as its factorization.

222401322007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 25.

Adding to 222401322007 its reverse (700223104222), we get a palindrome (922624426229).

The spelling of 222401322007 in words is "two hundred twenty-two billion, four hundred one million, three hundred twenty-two thousand, seven".