222166484284 has 6 divisors (see below), whose sum is σ = 388791347504. Its totient is φ = 111083242140.

The previous prime is 222166484237. The next prime is 222166484329. The reversal of 222166484284 is 482484661222.

It is a super-2 number, since 2×222166484284² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27770810532 + ... + 27770810539.

Almost surely, 2^222166484284 is an apocalyptic number.

It is an amenable number.

222166484284 is a deficient number, since it is larger than the sum of its proper divisors (166624863220).

222166484284 is a wasteful number, since it uses less digits than its factorization.

222166484284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55541621075 (or 55541621073 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 49.

The spelling of 222166484284 in words is "two hundred twenty-two billion, one hundred sixty-six million, four hundred eighty-four thousand, two hundred eighty-four".