222062642064 has 90 divisors (see below), whose sum is σ = 630882882630. Its totient is φ = 72915879168.

The previous prime is 222062642057. The next prime is 222062642099. The reversal of 222062642064 is 460246260222.

222062642064 is a `hidden beast` number, since 2 + 2 + 2 + 0 + 6 + 2 + 642 + 0 + 6 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 202716057600 + 19346584464 = 450240^2 + 139092^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 474652 + ... + 818180.

It is an arithmetic number, because the mean of its divisors is an integer number (7009809807).

Almost surely, 2^222062642064 is an apocalyptic number.

222062642064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222062642064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315441441315).

222062642064 is an abundant number, since it is smaller than the sum of its proper divisors (408820240566).

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

222062642064 is a wasteful number, since it uses less digits than its factorization.

222062642064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343677 (or 343601 counting only the distinct ones).

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

The spelling of 222062642064 in words is "two hundred twenty-two billion, sixty-two million, six hundred forty-two thousand, sixty-four".