222012211308 has 24 divisors (see below), whose sum is σ = 518242357248. Its totient is φ = 73973518416.

The previous prime is 222012211301. The next prime is 222012211321. The reversal of 222012211308 is 803112210222.

It is not an unprimeable number, because it can be changed into a prime (222012211301) 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, 3788716 + ... + 3846867.

It is an arithmetic number, because the mean of its divisors is an integer number (21593431552).

Almost surely, 2^222012211308 is an apocalyptic number.

It is an amenable number.

222012211308 is an abundant number, since it is smaller than the sum of its proper divisors (296230145940).

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

222012211308 is a wasteful number, since it uses less digits than its factorization.

222012211308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7638013 (or 7638011 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The spelling of 222012211308 in words is "two hundred twenty-two billion, twelve million, two hundred eleven thousand, three hundred eight".