45224453 has 2 divisors, whose sum is σ = 45224454. Its totient is φ = 45224452.

The previous prime is 45224447. The next prime is 45224483. The reversal of 45224453 is 35442254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33616804 + 11607649 = 5798^2 + 3407^2 .

It is a cyclic number.

It is not a de Polignac number, because 45224453 - 2¹⁰ = 45223429 is a prime.

It is a super-2 number, since 2×45224453² = 4090502298298418, 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 (45224483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22612226 + 22612227.

It is an arithmetic number, because the mean of its divisors is an integer number (22612227).

Almost surely, 2^45224453 is an apocalyptic number.

It is an amenable number.

45224453 is a deficient number, since it is larger than the sum of its proper divisors (1).

45224453 is an equidigital number, since it uses as much as digits as its factorization.

45224453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19200, while the sum is 29.

The square root of 45224453 is about 6724.9128618890. The cubic root of 45224453 is about 356.2797242870.

The spelling of 45224453 in words is "forty-five million, two hundred twenty-four thousand, four hundred fifty-three".