662223652 has 6 divisors (see below), whose sum is σ = 1158891398. Its totient is φ = 331111824.

The previous prime is 662223649. The next prime is 662223691. The reversal of 662223652 is 256322266.

It can be written as a sum of positive squares in only one way, i.e., 644448996 + 17774656 = 25386^2 + 4216^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82777953 + ... + 82777960.

Almost surely, 2^662223652 is an apocalyptic number.

It is an amenable number.

662223652 is a deficient number, since it is larger than the sum of its proper divisors (496667746).

662223652 is a wasteful number, since it uses less digits than its factorization.

662223652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165555917 (or 165555915 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 662223652 is about 25733.7065344268. The cubic root of 662223652 is about 871.6354720916.

The spelling of 662223652 in words is "six hundred sixty-two million, two hundred twenty-three thousand, six hundred fifty-two".