45222323 has 2 divisors, whose sum is σ = 45222324. Its totient is φ = 45222322.

The previous prime is 45222313. The next prime is 45222343. The reversal of 45222323 is 32322254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45222323 - 2¹⁰ = 45221299 is a prime.

It is not a weakly prime, because it can be changed into another prime (45222313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22611161 + 22611162.

It is an arithmetic number, because the mean of its divisors is an integer number (22611162).

Almost surely, 2^45222323 is an apocalyptic number.

45222323 is a deficient number, since it is larger than the sum of its proper divisors (1).

45222323 is an equidigital number, since it uses as much as digits as its factorization.

45222323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 23.

The square root of 45222323 is about 6724.7544936600. The cubic root of 45222323 is about 356.2741307959.

Adding to 45222323 its reverse (32322254), we get a palindrome (77544577).

The spelling of 45222323 in words is "forty-five million, two hundred twenty-two thousand, three hundred twenty-three".