222064634652 has 48 divisors (see below), whose sum is σ = 592469337600. Its totient is φ = 63415219392.

The previous prime is 222064634621. The next prime is 222064634657. The reversal of 222064634652 is 256436460222.

It is a happy number.

222064634652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×222064634652² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222064634657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494152 + ... + 829647.

It is an arithmetic number, because the mean of its divisors is an integer number (12343111200).

Almost surely, 2^222064634652 is an apocalyptic number.

It is an amenable number.

222064634652 is an abundant number, since it is smaller than the sum of its proper divisors (370404702948).

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

222064634652 is a wasteful number, since it uses less digits than its factorization.

222064634652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325810 (or 1325808 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 222064634652 in words is "two hundred twenty-two billion, sixty-four million, six hundred thirty-four thousand, six hundred fifty-two".