400222543333255 has 16 divisors (see below), whose sum is σ = 509078714533920. Its totient is φ = 301011789975552.

The previous prime is 400222543333253. The next prime is 400222543333351. The reversal of 400222543333255 is 552333345222004.

It is a cyclic number.

It is not a de Polignac number, because 400222543333255 - 2¹ = 400222543333253 is a prime.

It is a super-3 number, since 3×400222543333255³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400222543333253) 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 in 15 ways as a sum of consecutive naturals, for example, 2595568170 + ... + 2595722359.

It is an arithmetic number, because the mean of its divisors is an integer number (31817419658370).

Almost surely, 2^{400222543333255} is an apocalyptic number.

400222543333255 is a deficient number, since it is larger than the sum of its proper divisors (108856171200665).

400222543333255 is a wasteful number, since it uses less digits than its factorization.

400222543333255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5191291458.

The product of its (nonzero) digits is 2592000, while the sum is 43.

Adding to 400222543333255 its reverse (552333345222004), we get a palindrome (952555888555259).

The spelling of 400222543333255 in words is "four hundred trillion, two hundred twenty-two billion, five hundred forty-three million, three hundred thirty-three thousand, two hundred fifty-five".