400222112239 has 16 divisors (see below), whose sum is σ = 416499863040. Its totient is φ = 384112512000.

The previous prime is 400222112237. The next prime is 400222112249. The reversal of 400222112239 is 932211222004.

It is a cyclic number.

It is not a de Polignac number, because 400222112239 - 2¹ = 400222112237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400222112231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7623199 + ... + 7675519.

It is an arithmetic number, because the mean of its divisors is an integer number (26031241440).

Almost surely, 2^400222112239 is an apocalyptic number.

400222112239 is a deficient number, since it is larger than the sum of its proper divisors (16277750801).

400222112239 is a wasteful number, since it uses less digits than its factorization.

400222112239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53922.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 400222112239 in words is "four hundred billion, two hundred twenty-two million, one hundred twelve thousand, two hundred thirty-nine".