222255503012 has 6 divisors (see below), whose sum is σ = 388947130278. Its totient is φ = 111127751504.

The previous prime is 222255503003. The next prime is 222255503017. The reversal of 222255503012 is 210305552222.

It can be written as a sum of positive squares in only one way, i.e., 166320414976 + 55935088036 = 407824^2 + 236506^2 .

It is not an unprimeable number, because it can be changed into a prime (222255503017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27781937873 + ... + 27781937880.

It is an arithmetic number, because the mean of its divisors is an integer number (64824521713).

Almost surely, 2^222255503012 is an apocalyptic number.

It is an amenable number.

222255503012 is a deficient number, since it is larger than the sum of its proper divisors (166691627266).

222255503012 is a wasteful number, since it uses less digits than its factorization.

222255503012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55563875757 (or 55563875755 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 222255503012 in words is "two hundred twenty-two billion, two hundred fifty-five million, five hundred three thousand, twelve".