31434210222 has 8 divisors (see below), whose sum is σ = 62868420456. Its totient is φ = 10478070072.

The previous prime is 31434210217. The next prime is 31434210253. The reversal of 31434210222 is 22201243413.

It is a happy number.

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

31434210222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 31434210192 and 31434210201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2619517513 + ... + 2619517524.

It is an arithmetic number, because the mean of its divisors is an integer number (7858552557).

Almost surely, 2^31434210222 is an apocalyptic number.

31434210222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31434210222 is a wasteful number, since it uses less digits than its factorization.

31434210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5239035042.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 31434210222 its reverse (22201243413), we get a palindrome (53635453635).

The spelling of 31434210222 in words is "thirty-one billion, four hundred thirty-four million, two hundred ten thousand, two hundred twenty-two".