3146211222 has 32 divisors (see below), whose sum is σ = 7845099264. Its totient is φ = 817197600.

The previous prime is 3146211191. The next prime is 3146211227. The reversal of 3146211222 is 2221126413.

It is a junction number, because it is equal to n+sod(n) for n = 3146211192 and 3146211201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3146211227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3404529 + ... + 3405452.

It is an arithmetic number, because the mean of its divisors is an integer number (245159352).

Almost surely, 2^3146211222 is an apocalyptic number.

3146211222 is an abundant number, since it is smaller than the sum of its proper divisors (4698888042).

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

3146211222 is a wasteful number, since it uses less digits than its factorization.

3146211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6810004.

The product of its digits is 1152, while the sum is 24.

The square root of 3146211222 is about 56091.0975289306. The cubic root of 3146211222 is about 1465.3092525473.

Adding to 3146211222 its reverse (2221126413), we get a palindrome (5367337635).

The spelling of 3146211222 in words is "three billion, one hundred forty-six million, two hundred eleven thousand, two hundred twenty-two".