6722344469 has 2 divisors, whose sum is σ = 6722344470. Its totient is φ = 6722344468.

The previous prime is 6722344427. The next prime is 6722344523. The reversal of 6722344469 is 9644432276.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6611316100 + 111028369 = 81310^2 + 10537^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6722344469 is a prime.

It is a super-2 number, since 2×6722344469² = 90379830319789783922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6712344469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3361172234 + 3361172235.

It is an arithmetic number, because the mean of its divisors is an integer number (3361172235).

Almost surely, 2^6722344469 is an apocalyptic number.

It is an amenable number.

6722344469 is a deficient number, since it is larger than the sum of its proper divisors (1).

6722344469 is an equidigital number, since it uses as much as digits as its factorization.

6722344469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 47.

The square root of 6722344469 is about 81989.9046773443. The cubic root of 6722344469 is about 1887.2970207234.

The spelling of 6722344469 in words is "six billion, seven hundred twenty-two million, three hundred forty-four thousand, four hundred sixty-nine".