2233221216 has 24 divisors (see below), whose sum is σ = 5862205944. Its totient is φ = 744407040.

The previous prime is 2233221209. The next prime is 2233221227. The reversal of 2233221216 is 6121223322.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11631265 + ... + 11631456.

It is an arithmetic number, because the mean of its divisors is an integer number (244258581).

Almost surely, 2^2233221216 is an apocalyptic number.

It is an amenable number.

2233221216 is an abundant number, since it is smaller than the sum of its proper divisors (3628984728).

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

2233221216 is a wasteful number, since it uses less digits than its factorization.

2233221216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23262734 (or 23262726 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 2233221216 is about 47256.9700255952. The cubic root of 2233221216 is about 1307.1053182737.

Adding to 2233221216 its reverse (6121223322), we get a palindrome (8354444538).

The spelling of 2233221216 in words is "two billion, two hundred thirty-three million, two hundred twenty-one thousand, two hundred sixteen".