2212322204 has 24 divisors (see below), whose sum is σ = 3978266208. Its totient is φ = 1075705920.

The previous prime is 2212322201. The next prime is 2212322207. The reversal of 2212322204 is 4022232122.

2212322204 = 16626² + 16627² + ... + 16633².

It is an interprime number because it is at equal distance from previous prime (2212322201) and next prime (2212322207).

It is a super-2 number, since 2×2212322204² = 9788739068622835232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212322201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520769 + ... + 524999.

It is an arithmetic number, because the mean of its divisors is an integer number (165761092).

Almost surely, 2^2212322204 is an apocalyptic number.

It is an amenable number.

2212322204 is a deficient number, since it is larger than the sum of its proper divisors (1765944004).

2212322204 is a wasteful number, since it uses less digits than its factorization.

2212322204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7805 (or 7803 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2212322204 is about 47035.3293174397. The cubic root of 2212322204 is about 1303.0151324648.

Adding to 2212322204 its reverse (4022232122), we get a palindrome (6234554326).

The spelling of 2212322204 in words is "two billion, two hundred twelve million, three hundred twenty-two thousand, two hundred four".