31422030434222 has 32 divisors (see below), whose sum is σ = 48162812544000. Its totient is φ = 15368136426720.

The previous prime is 31422030434173. The next prime is 31422030434231. The reversal of 31422030434222 is 22243403022413.

It is a congruent number.

It is an unprimeable number.

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, 1444215368 + ... + 1444237124.

It is an arithmetic number, because the mean of its divisors is an integer number (1505087892000).

Almost surely, 2^{31422030434222} is an apocalyptic number.

31422030434222 is a deficient number, since it is larger than the sum of its proper divisors (16740782109778).

31422030434222 is a wasteful number, since it uses less digits than its factorization.

31422030434222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29696.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 31422030434222 its reverse (22243403022413), we get a palindrome (53665433456635).

The spelling of 31422030434222 in words is "thirty-one trillion, four hundred twenty-two billion, thirty million, four hundred thirty-four thousand, two hundred twenty-two".