4722020001 has 24 divisors (see below), whose sum is σ = 6956749800. Its totient is φ = 3085345536.

The previous prime is 4722019999. The next prime is 4722020003. The reversal of 4722020001 is 1000202274.

It is an interprime number because it is at equal distance from previous prime (4722019999) and next prime (4722020003).

It can be written as a sum of positive squares in 4 ways, for example, as 2335208976 + 2386811025 = 48324^2 + 48855^2 .

It is not a de Polignac number, because 4722020001 - 2¹ = 4722019999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4722020003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 495655 + ... + 505091.

It is an arithmetic number, because the mean of its divisors is an integer number (289864575).

Almost surely, 2^4722020001 is an apocalyptic number.

It is an amenable number.

4722020001 is a deficient number, since it is larger than the sum of its proper divisors (2234729799).

4722020001 is a wasteful number, since it uses less digits than its factorization.

4722020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10545 (or 10542 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 4722020001 is about 68716.9557023592. The cubic root of 4722020001 is about 1677.6805673005.

Adding to 4722020001 its reverse (1000202274), we get a palindrome (5722222275).

The spelling of 4722020001 in words is "four billion, seven hundred twenty-two million, twenty thousand, one".