4630222081 has 4 divisors (see below), whose sum is σ = 4873918000. Its totient is φ = 4386526164.

The previous prime is 4630222057. The next prime is 4630222097. The reversal of 4630222081 is 1802220364.

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 4630222081 - 2¹¹ = 4630220033 is a prime.

It is a super-2 number, since 2×4630222081² = 42877913038759941122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4630222981) 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, 121847931 + ... + 121847968.

It is an arithmetic number, because the mean of its divisors is an integer number (1218479500).

Almost surely, 2^4630222081 is an apocalyptic number.

It is an amenable number.

4630222081 is a deficient number, since it is larger than the sum of its proper divisors (243695919).

4630222081 is a wasteful number, since it uses less digits than its factorization.

4630222081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243695918.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 4630222081 is about 68045.7352153682. The cubic root of 4630222081 is about 1666.7377577987.

The spelling of 4630222081 in words is "four billion, six hundred thirty million, two hundred twenty-two thousand, eighty-one".