64222022246 has 16 divisors (see below), whose sum is σ = 101658640560. Its totient is φ = 30344323680.

The previous prime is 64222022233. The next prime is 64222022279.

64222022246 is nontrivially palindromic in base 10.

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, 2113445 + ... + 2143616.

It is an arithmetic number, because the mean of its divisors is an integer number (6353665035).

Almost surely, 2^64222022246 is an apocalyptic number.

64222022246 is a deficient number, since it is larger than the sum of its proper divisors (37436618314).

64222022246 is a wasteful number, since it uses less digits than its factorization.

64222022246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4257479.

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

It can be divided in two parts, 642220 and 22246, that added together give a palindrome (664466).

The spelling of 64222022246 in words is "sixty-four billion, two hundred twenty-two million, twenty-two thousand, two hundred forty-six".