64224842246 has 4 divisors (see below), whose sum is σ = 96337263372. Its totient is φ = 32112421122.

The previous prime is 64224842221. The next prime is 64224842251.

64224842246 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 64224842197 and 64224842206.

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, 16056210560 + ... + 16056210563.

It is an arithmetic number, because the mean of its divisors is an integer number (24084315843).

Almost surely, 2^64224842246 is an apocalyptic number.

64224842246 is a deficient number, since it is larger than the sum of its proper divisors (32112421126).

64224842246 is a wasteful number, since it uses less digits than its factorization.

64224842246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32112421125.

The product of its digits is 1179648, while the sum is 44.

The spelling of 64224842246 in words is "sixty-four billion, two hundred twenty-four million, eight hundred forty-two thousand, two hundred forty-six".