400224225355 has 8 divisors (see below), whose sum is σ = 486848099232. Its totient is φ = 315793361088.

The previous prime is 400224225337. The next prime is 400224225403. The reversal of 400224225355 is 553522422004.

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

It is a cyclic number.

It is not a de Polignac number, because 400224225355 - 2⁹ = 400224224843 is a prime.

It is a super-2 number, since 2×400224225355² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 400224225355.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 548251999 + ... + 548252728.

It is an arithmetic number, because the mean of its divisors is an integer number (60856012404).

Almost surely, 2^400224225355 is an apocalyptic number.

400224225355 is a deficient number, since it is larger than the sum of its proper divisors (86623873877).

400224225355 is a wasteful number, since it uses less digits than its factorization.

400224225355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096504805.

The product of its (nonzero) digits is 96000, while the sum is 34.

Adding to 400224225355 its reverse (553522422004), we get a palindrome (953746647359).

The spelling of 400224225355 in words is "four hundred billion, two hundred twenty-four million, two hundred twenty-five thousand, three hundred fifty-five".