222996308 has 12 divisors (see below), whose sum is σ = 392500500. Its totient is φ = 110853312.

The previous prime is 222996289. The next prime is 222996311. The reversal of 222996308 is 803699222.

222996308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 201299344 + 21696964 = 14188^2 + 4658^2 .

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, 160433 + ... + 161816.

It is an arithmetic number, because the mean of its divisors is an integer number (32708375).

Almost surely, 2^222996308 is an apocalyptic number.

It is an amenable number.

222996308 is a deficient number, since it is larger than the sum of its proper divisors (169504192).

222996308 is a wasteful number, since it uses less digits than its factorization.

222996308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322426 (or 322424 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 222996308 is about 14933.0609052531. The cubic root of 222996308 is about 606.4093528318.

The spelling of 222996308 in words is "two hundred twenty-two million, nine hundred ninety-six thousand, three hundred eight".