3015224212 has 144 divisors (see below), whose sum is σ = 7263587520. Its totient is φ = 1076544000.

The previous prime is 3015224197. The next prime is 3015224257. The reversal of 3015224212 is 2124225103.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5016712 + ... + 5017312.

It is an arithmetic number, because the mean of its divisors is an integer number (50441580).

Almost surely, 2^3015224212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3015224212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3631793760).

3015224212 is an abundant number, since it is smaller than the sum of its proper divisors (4248363308).

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

3015224212 is a wasteful number, since it uses less digits than its factorization.

3015224212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822 (or 813 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 3015224212 is about 54911.0572835745. The cubic root of 3015224212 is about 1444.6851342389.

Adding to 3015224212 its reverse (2124225103), we get a palindrome (5139449315).

The spelling of 3015224212 in words is "three billion, fifteen million, two hundred twenty-four thousand, two hundred twelve".