64222006244 has 24 divisors (see below), whose sum is σ = 122728706688. Its totient is φ = 29162521440.

The previous prime is 64222006223. The next prime is 64222006301. The reversal of 64222006244 is 44260022246.

It is a self number, because there is not a number n which added to its sum of digits gives 64222006244.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688124 + ... + 775859.

It is an arithmetic number, because the mean of its divisors is an integer number (5113696112).

Almost surely, 2^64222006244 is an apocalyptic number.

It is an amenable number.

64222006244 is a deficient number, since it is larger than the sum of its proper divisors (58506700444).

64222006244 is a wasteful number, since it uses less digits than its factorization.

64222006244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464995 (or 1464993 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 64222006244 in words is "sixty-four billion, two hundred twenty-two million, six thousand, two hundred forty-four".