7022651231 has 2 divisors, whose sum is σ = 7022651232. Its totient is φ = 7022651230.

The previous prime is 7022651221. The next prime is 7022651267. The reversal of 7022651231 is 1321562207.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7022651231 is a prime.

It is a super-2 number, since 2×7022651231² = 98635260624531630722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7022651194 and 7022651203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7022651221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3511325615 + 3511325616.

It is an arithmetic number, because the mean of its divisors is an integer number (3511325616).

Almost surely, 2^7022651231 is an apocalyptic number.

7022651231 is a deficient number, since it is larger than the sum of its proper divisors (1).

7022651231 is an equidigital number, since it uses as much as digits as its factorization.

7022651231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 7022651231 is about 83801.2603186849. The cubic root of 7022651231 is about 1914.9923062315.

The spelling of 7022651231 in words is "seven billion, twenty-two million, six hundred fifty-one thousand, two hundred thirty-one".