2223216052 has 12 divisors (see below), whose sum is σ = 3956571360. Its totient is φ = 1092767096.

The previous prime is 2223216029. The next prime is 2223216053. The reversal of 2223216052 is 2506123222.

It is a happy number.

It is a super-2 number, since 2×2223216052² = 9885379227740933408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223216053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4709968 + ... + 4710439.

It is an arithmetic number, because the mean of its divisors is an integer number (329714280).

Almost surely, 2^2223216052 is an apocalyptic number.

It is an amenable number.

2223216052 is a deficient number, since it is larger than the sum of its proper divisors (1733355308).

2223216052 is a wasteful number, since it uses less digits than its factorization.

2223216052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9420470 (or 9420468 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2223216052 is about 47150.9920574318. The cubic root of 2223216052 is about 1305.1503869984.

Adding to 2223216052 its reverse (2506123222), we get a palindrome (4729339274).

The spelling of 2223216052 in words is "two billion, two hundred twenty-three million, two hundred sixteen thousand, fifty-two".