2269030649 has 2 divisors, whose sum is σ = 2269030650. Its totient is φ = 2269030648.

The previous prime is 2269030639. The next prime is 2269030667. The reversal of 2269030649 is 9460309622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1482789049 + 786241600 = 38507^2 + 28040^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2269030649 is a prime.

It is a super-2 number, since 2×2269030649² = 10297000172202722402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2269030639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1134515324 + 1134515325.

It is an arithmetic number, because the mean of its divisors is an integer number (1134515325).

Almost surely, 2^2269030649 is an apocalyptic number.

It is an amenable number.

2269030649 is a deficient number, since it is larger than the sum of its proper divisors (1).

2269030649 is an equidigital number, since it uses as much as digits as its factorization.

2269030649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 2269030649 is about 47634.3431675089. The cubic root of 2269030649 is about 1314.0547306553.

The spelling of 2269030649 in words is "two billion, two hundred sixty-nine million, thirty thousand, six hundred forty-nine".