2222664664652 has 6 divisors (see below), whose sum is σ = 3889663163148. Its totient is φ = 1111332332324.

The previous prime is 2222664664639. The next prime is 2222664664673. The reversal of 2222664664652 is 2564664662222.

It is a super-2 number, since 2×2222664664652² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2222664664594 and 2222664664603.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277833083078 + ... + 277833083085.

It is an arithmetic number, because the mean of its divisors is an integer number (648277193858).

Almost surely, 2^{2222664664652} is an apocalyptic number.

It is an amenable number.

2222664664652 is a deficient number, since it is larger than the sum of its proper divisors (1666998498496).

2222664664652 is a wasteful number, since it uses less digits than its factorization.

2222664664652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555666166167 (or 555666166165 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 53.

The spelling of 2222664664652 in words is "two trillion, two hundred twenty-two billion, six hundred sixty-four million, six hundred sixty-four thousand, six hundred fifty-two".