45227669 has 2 divisors, whose sum is σ = 45227670. Its totient is φ = 45227668.

The previous prime is 45227647. The next prime is 45227711. The reversal of 45227669 is 96672254.

45227669 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 can be written as a sum of positive squares in only one way, i.e., 39225169 + 6002500 = 6263^2 + 2450^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45227669 is a prime.

It is a super-2 number, since 2×45227669² = 4091084086347122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45227069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22613834 + 22613835.

It is an arithmetic number, because the mean of its divisors is an integer number (22613835).

Almost surely, 2^45227669 is an apocalyptic number.

It is an amenable number.

45227669 is a deficient number, since it is larger than the sum of its proper divisors (1).

45227669 is an equidigital number, since it uses as much as digits as its factorization.

45227669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 41.

The square root of 45227669 is about 6725.1519685432. The cubic root of 45227669 is about 356.2881693380.

The spelling of 45227669 in words is "forty-five million, two hundred twenty-seven thousand, six hundred sixty-nine".