45384223 has 2 divisors, whose sum is σ = 45384224. Its totient is φ = 45384222.

The previous prime is 45384191. The next prime is 45384233. The reversal of 45384223 is 32248354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45384223 - 2⁵ = 45384191 is a prime.

It is a super-3 number, since 3×45384223³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45384233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22692111 + 22692112.

It is an arithmetic number, because the mean of its divisors is an integer number (22692112).

Almost surely, 2^45384223 is an apocalyptic number.

45384223 is a deficient number, since it is larger than the sum of its proper divisors (1).

45384223 is an equidigital number, since it uses as much as digits as its factorization.

45384223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 31.

The square root of 45384223 is about 6736.7813531389. The cubic root of 45384223 is about 356.6987889470.

The spelling of 45384223 in words is "forty-five million, three hundred eighty-four thousand, two hundred twenty-three".