2202222012 has 48 divisors (see below), whose sum is σ = 5330572800. Its totient is φ = 707091840.

The previous prime is 2202221969. The next prime is 2202222013. The reversal of 2202222012 is 2102222022.

2202222012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2202221982 and 2202222000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202222013) 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, 10539 + ... + 67197.

It is an arithmetic number, because the mean of its divisors is an integer number (111053600).

Almost surely, 2^2202222012 is an apocalyptic number.

It is an amenable number.

2202222012 is an abundant number, since it is smaller than the sum of its proper divisors (3128350788).

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

2202222012 is a wasteful number, since it uses less digits than its factorization.

2202222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56786 (or 56784 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2202222012 is about 46927.8383478293. The cubic root of 2202222012 is about 1301.0291676695.

Adding to 2202222012 its reverse (2102222022), we get a palindrome (4304444034).

The spelling of 2202222012 in words is "two billion, two hundred two million, two hundred twenty-two thousand, twelve".