2922646247 has 2 divisors, whose sum is σ = 2922646248. Its totient is φ = 2922646246.

The previous prime is 2922646229. The next prime is 2922646289. The reversal of 2922646247 is 7426462292.

2922646247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2922646247 - 2¹⁰ = 2922645223 is a prime.

It is a super-2 number, since 2×2922646247² = 17083722170206370018, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2922646198 and 2922646207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2922646147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1461323123 + 1461323124.

It is an arithmetic number, because the mean of its divisors is an integer number (1461323124).

Almost surely, 2^2922646247 is an apocalyptic number.

2922646247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2922646247 is an equidigital number, since it uses as much as digits as its factorization.

2922646247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 44.

The square root of 2922646247 is about 54061.5042983452. The cubic root of 2922646247 is about 1429.7455408156.

The spelling of 2922646247 in words is "two billion, nine hundred twenty-two million, six hundred forty-six thousand, two hundred forty-seven".