222401322002 has 8 divisors (see below), whose sum is σ = 353225629116. Its totient is φ = 104659445632.

The previous prime is 222401321959. The next prime is 222401322007. The reversal of 222401322002 is 200223104222.

It can be written as a sum of positive squares in 2 ways, for example, as 221444595241 + 956726761 = 470579^2 + 30931^2 .

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

It is not an unprimeable number, because it can be changed into a prime (222401322007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3270607643 + ... + 3270607710.

Almost surely, 2^222401322002 is an apocalyptic number.

222401322002 is a deficient number, since it is larger than the sum of its proper divisors (130824307114).

222401322002 is a wasteful number, since it uses less digits than its factorization.

222401322002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6541215372.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 222401322002 its reverse (200223104222), we get a palindrome (422624426224).

The spelling of 222401322002 in words is "two hundred twenty-two billion, four hundred one million, three hundred twenty-two thousand, two".