4224242664645 has 32 divisors (see below), whose sum is σ = 6783900197760. Its totient is φ = 2244561285120.

The previous prime is 4224242664599. The next prime is 4224242664667. The reversal of 4224242664645 is 5464662424224.

It is not a de Polignac number, because 4224242664645 - 2¹¹ = 4224242662597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28119222 + ... + 28269048.

It is an arithmetic number, because the mean of its divisors is an integer number (211996881180).

Almost surely, 2^{4224242664645} is an apocalyptic number.

It is an amenable number.

4224242664645 is a deficient number, since it is larger than the sum of its proper divisors (2559657533115).

4224242664645 is a wasteful number, since it uses less digits than its factorization.

4224242664645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156805.

The product of its digits is 17694720, while the sum is 51.

The spelling of 4224242664645 in words is "four trillion, two hundred twenty-four billion, two hundred forty-two million, six hundred sixty-four thousand, six hundred forty-five".