400002224067 has 12 divisors (see below), whose sum is σ = 587573889240. Its totient is φ = 262148349888.

The previous prime is 400002224051. The next prime is 400002224071. The reversal of 400002224067 is 760422200004.

It is a happy number.

It is not a de Polignac number, because 400002224067 - 2⁴ = 400002224051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 400002224067.

It is not an unprimeable number, because it can be changed into a prime (400002223067) 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 11 ways as a sum of consecutive naturals, for example, 376649398 + ... + 376650459.

It is an arithmetic number, because the mean of its divisors is an integer number (48964490770).

Almost surely, 2^400002224067 is an apocalyptic number.

400002224067 is a deficient number, since it is larger than the sum of its proper divisors (187571665173).

400002224067 is a wasteful number, since it uses less digits than its factorization.

400002224067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753299922 (or 753299919 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The spelling of 400002224067 in words is "four hundred billion, two million, two hundred twenty-four thousand, sixty-seven".