64124601222 has 64 divisors (see below), whose sum is σ = 149362714368. Its totient is φ = 18288617600.

The previous prime is 64124601221. The next prime is 64124601287. The reversal of 64124601222 is 22210642146.

It is a super-2 number, since 2×64124601222² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 64124601222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64124601221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100404 + ... + 371927.

It is an arithmetic number, because the mean of its divisors is an integer number (2333792412).

Almost surely, 2^64124601222 is an apocalyptic number.

64124601222 is an abundant number, since it is smaller than the sum of its proper divisors (85238113146).

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

64124601222 is a wasteful number, since it uses less digits than its factorization.

64124601222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472386 (or 472364 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 64124601222 in words is "sixty-four billion, one hundred twenty-four million, six hundred one thousand, two hundred twenty-two".