2222357216 has 24 divisors (see below), whose sum is σ = 4430653920. Its totient is φ = 1097111808.

The previous prime is 2222357209. The next prime is 2222357239. The reversal of 2222357216 is 6127532222.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 437021 + ... + 442076.

It is an arithmetic number, because the mean of its divisors is an integer number (184610580).

Almost surely, 2^2222357216 is an apocalyptic number.

It is an amenable number.

2222357216 is a deficient number, since it is larger than the sum of its proper divisors (2208296704).

2222357216 is an equidigital number, since it uses as much as digits as its factorization.

2222357216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879186 (or 879178 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 2222357216 is about 47141.8838825943. The cubic root of 2222357216 is about 1304.9823039932.

Adding to 2222357216 its reverse (6127532222), we get a palindrome (8349889438).

The spelling of 2222357216 in words is "two billion, two hundred twenty-two million, three hundred fifty-seven thousand, two hundred sixteen".