7106220231 has 64 divisors (see below), whose sum is σ = 11049882624. Its totient is φ = 4019558400.

The previous prime is 7106220161. The next prime is 7106220271. The reversal of 7106220231 is 1320226017.

It is not a de Polignac number, because 7106220231 - 2²⁵ = 7072665799 is a prime.

It is a super-2 number, since 2×7106220231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7106220271) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9694341 + ... + 9695073.

It is an arithmetic number, because the mean of its divisors is an integer number (172654416).

Almost surely, 2^7106220231 is an apocalyptic number.

7106220231 is a deficient number, since it is larger than the sum of its proper divisors (3943662393).

7106220231 is a wasteful number, since it uses less digits than its factorization.

7106220231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 7106220231 is about 84298.3999314340. The cubic root of 7106220231 is about 1922.5584591061.

Adding to 7106220231 its reverse (1320226017), we get a palindrome (8426446248).

The spelling of 7106220231 in words is "seven billion, one hundred six million, two hundred twenty thousand, two hundred thirty-one".