64223444432246 has 16 divisors (see below), whose sum is σ = 105104842272000. Its totient is φ = 29189159963880.

The previous prime is 64223444432209. The next prime is 64223444432297.

64223444432246 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×64223444432246³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64223444432194 and 64223444432203.

It is a congruent number.

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, 165540746 + ... + 165928253.

It is an arithmetic number, because the mean of its divisors is an integer number (6569052642000).

Almost surely, 2^{64223444432246} is an apocalyptic number.

64223444432246 is a deficient number, since it is larger than the sum of its proper divisors (40881397839754).

64223444432246 is a wasteful number, since it uses less digits than its factorization.

64223444432246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331477819.

The product of its digits is 21233664, while the sum is 50.

The spelling of 64223444432246 in words is "sixty-four trillion, two hundred twenty-three billion, four hundred forty-four million, four hundred thirty-two thousand, two hundred forty-six".