4220066831 has 8 divisors (see below), whose sum is σ = 4280868864. Its totient is φ = 4159302840.

The previous prime is 4220066761. The next prime is 4220066833. The reversal of 4220066831 is 1386600224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4220066831 - 2¹⁰ = 4220065807 is a prime.

It is a super-2 number, since 2×4220066831² = 35617928116212765122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220066833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274166 + ... + 289148.

It is an arithmetic number, because the mean of its divisors is an integer number (535108608).

Almost surely, 2^4220066831 is an apocalyptic number.

4220066831 is a deficient number, since it is larger than the sum of its proper divisors (60802033).

4220066831 is a wasteful number, since it uses less digits than its factorization.

4220066831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19021.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 4220066831 is about 64962.0414626880. The cubic root of 4220066831 is about 1615.9941201170.

The spelling of 4220066831 in words is "four billion, two hundred twenty million, sixty-six thousand, eight hundred thirty-one".