4221604570501 has 16 divisors (see below), whose sum is σ = 4309422782400. Its totient is φ = 4134333909888.

The previous prime is 4221604570459. The next prime is 4221604570537. The reversal of 4221604570501 is 1050754061224.

It is a cyclic number.

It is not a de Polignac number, because 4221604570501 - 2¹⁹ = 4221604046213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221604570201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107075970 + ... + 107115388.

It is an arithmetic number, because the mean of its divisors is an integer number (269338923900).

Almost surely, 2^{4221604570501} is an apocalyptic number.

It is an amenable number.

4221604570501 is a deficient number, since it is larger than the sum of its proper divisors (87818211899).

4221604570501 is a wasteful number, since it uses less digits than its factorization.

4221604570501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46308.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 4221604570501 in words is "four trillion, two hundred twenty-one billion, six hundred four million, five hundred seventy thousand, five hundred one".