400113323222 has 16 divisors (see below), whose sum is σ = 619295946192. Its totient is φ = 193752574080.

The previous prime is 400113323209. The next prime is 400113323231. The reversal of 400113323222 is 222323311004.

It is a super-2 number, since 2×400113323222² (a number of 24 digits) contains 22 as substring.

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, 17796908 + ... + 17819375.

It is an arithmetic number, because the mean of its divisors is an integer number (38705996637).

Almost surely, 2^400113323222 is an apocalyptic number.

400113323222 is a deficient number, since it is larger than the sum of its proper divisors (219182622970).

400113323222 is a wasteful number, since it uses less digits than its factorization.

400113323222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35616463.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 400113323222 its reverse (222323311004), we get a palindrome (622436634226).

The spelling of 400113323222 in words is "four hundred billion, one hundred thirteen million, three hundred twenty-three thousand, two hundred twenty-two".