4220874547 has 4 divisors (see below), whose sum is σ = 4239468936. Its totient is φ = 4202280160.

The previous prime is 4220874521. The next prime is 4220874577. The reversal of 4220874547 is 7454780224.

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

It is a cyclic number.

It is not a de Polignac number, because 4220874547 - 2¹⁹ = 4220350259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4220874577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9296854 + ... + 9297307.

It is an arithmetic number, because the mean of its divisors is an integer number (1059867234).

Almost surely, 2^4220874547 is an apocalyptic number.

4220874547 is a deficient number, since it is larger than the sum of its proper divisors (18594389).

4220874547 is a wasteful number, since it uses less digits than its factorization.

4220874547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18594388.

The product of its (nonzero) digits is 501760, while the sum is 43.

The square root of 4220874547 is about 64968.2579957320. The cubic root of 4220874547 is about 1616.0972133532.

The spelling of 4220874547 in words is "four billion, two hundred twenty million, eight hundred seventy-four thousand, five hundred forty-seven".