400222040005 has 8 divisors (see below), whose sum is σ = 505543629600. Its totient is φ = 303326177616.

The previous prime is 400222039981. The next prime is 400222040017. The reversal of 400222040005 is 500040222004.

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

It is not a de Polignac number, because 400222040005 - 2²⁵ = 400188485573 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2106431695 + ... + 2106431884.

It is an arithmetic number, because the mean of its divisors is an integer number (63192953700).

Almost surely, 2^400222040005 is an apocalyptic number.

It is an amenable number.

400222040005 is a deficient number, since it is larger than the sum of its proper divisors (105321589595).

400222040005 is a wasteful number, since it uses less digits than its factorization.

400222040005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4212863603.

The product of its (nonzero) digits is 640, while the sum is 19.

Adding to 400222040005 its reverse (500040222004), we get a palindrome (900262262009).

The spelling of 400222040005 in words is "four hundred billion, two hundred twenty-two million, forty thousand, five".