222211010228 has 12 divisors (see below), whose sum is σ = 390243366240. Its totient is φ = 110712905592.

The previous prime is 222211010227. The next prime is 222211010237. The reversal of 222211010228 is 822010112222.

It is a happy number.

It is a super-2 number, since 2×222211010228² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222211010227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98148608 + ... + 98150871.

It is an arithmetic number, because the mean of its divisors is an integer number (32520280520).

Almost surely, 2^222211010228 is an apocalyptic number.

It is an amenable number.

222211010228 is a deficient number, since it is larger than the sum of its proper divisors (168032356012).

222211010228 is a wasteful number, since it uses less digits than its factorization.

222211010228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196299766 (or 196299764 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The spelling of 222211010228 in words is "two hundred twenty-two billion, two hundred eleven million, ten thousand, two hundred twenty-eight".