64032256622 has 4 divisors (see below), whose sum is σ = 96048384936. Its totient is φ = 32016128310.

The previous prime is 64032256597. The next prime is 64032256669. The reversal of 64032256622 is 22665223046.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16008064154 + ... + 16008064157.

It is an arithmetic number, because the mean of its divisors is an integer number (24012096234).

Almost surely, 2^64032256622 is an apocalyptic number.

64032256622 is a deficient number, since it is larger than the sum of its proper divisors (32016128314).

64032256622 is a wasteful number, since it uses less digits than its factorization.

64032256622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32016128313.

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 64032256622 its reverse (22665223046), we get a palindrome (86697479668).

The spelling of 64032256622 in words is "sixty-four billion, thirty-two million, two hundred fifty-six thousand, six hundred twenty-two".