662440602222 has 48 divisors (see below), whose sum is σ = 1711647774720. Its totient is φ = 181039666896.

The previous prime is 662440602191. The next prime is 662440602227. The reversal of 662440602222 is 222206044266.

662440602222 is a `hidden beast` number, since 6 + 6 + 2 + 4 + 40 + 602 + 2 + 2 + 2 = 666.

662440602222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662440602227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114289822 + ... + 114295617.

It is an arithmetic number, because the mean of its divisors is an integer number (35659328640).

Almost surely, 2^662440602222 is an apocalyptic number.

662440602222 is an abundant number, since it is smaller than the sum of its proper divisors (1049207172498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

662440602222 is a wasteful number, since it uses less digits than its factorization.

662440602222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228585477 (or 228585474 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 662440602222 its reverse (222206044266), we get a palindrome (884646646488).

The spelling of 662440602222 in words is "six hundred sixty-two billion, four hundred forty million, six hundred two thousand, two hundred twenty-two".