2214224012 has 72 divisors (see below), whose sum is σ = 5242170528. Its totient is φ = 796308480.

The previous prime is 2214224009. The next prime is 2214224119. The reversal of 2214224012 is 2104224122.

It is a super-2 number, since 2×2214224012² = 9805575950634752288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18908 + ... + 69180.

It is an arithmetic number, because the mean of its divisors is an integer number (72807924).

Almost surely, 2^2214224012 is an apocalyptic number.

2214224012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2214224012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2621085264).

2214224012 is an abundant number, since it is smaller than the sum of its proper divisors (3027946516).

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

2214224012 is a wasteful number, since it uses less digits than its factorization.

2214224012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50319 (or 50306 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2214224012 is about 47055.5417777758. The cubic root of 2214224012 is about 1303.3884016098.

Adding to 2214224012 its reverse (2104224122), we get a palindrome (4318448134).

The spelling of 2214224012 in words is "two billion, two hundred fourteen million, two hundred twenty-four thousand, twelve".