45223333 has 2 divisors, whose sum is σ = 45223334. Its totient is φ = 45223332.

The previous prime is 45223319. The next prime is 45223357. The reversal of 45223333 is 33332254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45131524 + 91809 = 6718^2 + 303^2 .

It is a cyclic number.

It is not a de Polignac number, because 45223333 - 2⁵ = 45223301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45223298 and 45223307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45223733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22611666 + 22611667.

It is an arithmetic number, because the mean of its divisors is an integer number (22611667).

Almost surely, 2^45223333 is an apocalyptic number.

It is an amenable number.

45223333 is a deficient number, since it is larger than the sum of its proper divisors (1).

45223333 is an equidigital number, since it uses as much as digits as its factorization.

45223333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 25.

The square root of 45223333 is about 6724.8295889190. The cubic root of 45223333 is about 356.2767831305.

Adding to 45223333 its reverse (33332254), we get a palindrome (78555587).

The spelling of 45223333 in words is "forty-five million, two hundred twenty-three thousand, three hundred thirty-three".