7022530231 has 8 divisors (see below), whose sum is σ = 7112826864. Its totient is φ = 6932789760.

The previous prime is 7022530219. The next prime is 7022530309. The reversal of 7022530231 is 1320352207.

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 7022530231 - 2⁷ = 7022530103 is a prime.

It is a super-2 number, since 2×7022530231² = 98631861690617826722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7022530196 and 7022530205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7022530201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113596 + ... + 164161.

It is an arithmetic number, because the mean of its divisors is an integer number (889103358).

Almost surely, 2^7022530231 is an apocalyptic number.

7022530231 is a deficient number, since it is larger than the sum of its proper divisors (90296633).

7022530231 is a wasteful number, since it uses less digits than its factorization.

7022530231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278081.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 7022530231 is about 83800.5383693924. The cubic root of 7022530231 is about 1914.9813077547.

Adding to 7022530231 its reverse (1320352207), we get a palindrome (8342882438).

The spelling of 7022530231 in words is "seven billion, twenty-two million, five hundred thirty thousand, two hundred thirty-one".