4827221601 has 4 divisors (see below), whose sum is σ = 6436295472. Its totient is φ = 3218147732.

The previous prime is 4827221569. The next prime is 4827221603. The reversal of 4827221601 is 1061227284.

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 not a de Polignac number, because 4827221601 - 2⁵ = 4827221569 is a prime.

It is a super-2 number, since 2×4827221601² = 46604136770322006402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4827221603) 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, 804536931 + ... + 804536936.

It is an arithmetic number, because the mean of its divisors is an integer number (1609073868).

Almost surely, 2^4827221601 is an apocalyptic number.

It is an amenable number.

4827221601 is a deficient number, since it is larger than the sum of its proper divisors (1609073871).

4827221601 is a wasteful number, since it uses less digits than its factorization.

4827221601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609073870.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 4827221601 is about 69478.2095408337. The cubic root of 4827221601 is about 1690.0481529876.

Adding to 4827221601 its reverse (1061227284), we get a palindrome (5888448885).

The spelling of 4827221601 in words is "four billion, eight hundred twenty-seven million, two hundred twenty-one thousand, six hundred one".