4220500001 has 4 divisors (see below), whose sum is σ = 4442631600. Its totient is φ = 3998368404.

The previous prime is 4220499901. The next prime is 4220500021. The reversal of 4220500001 is 1000050224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4220500001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4220500021) 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, 111065771 + ... + 111065808.

It is an arithmetic number, because the mean of its divisors is an integer number (1110657900).

Almost surely, 2^4220500001 is an apocalyptic number.

It is an amenable number.

4220500001 is a deficient number, since it is larger than the sum of its proper divisors (222131599).

4220500001 is a wasteful number, since it uses less digits than its factorization.

4220500001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222131598.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 4220500001 is about 64965.3754010550. The cubic root of 4220500001 is about 1616.0494096224.

Adding to 4220500001 its reverse (1000050224), we get a palindrome (5220550225).

The spelling of 4220500001 in words is "four billion, two hundred twenty million, five hundred thousand, one".