45366223 has 16 divisors (see below), whose sum is σ = 53012736. Its totient is φ = 38021760.

The previous prime is 45366203. The next prime is 45366227. The reversal of 45366223 is 32266354.

It is a happy number.

It is not a de Polignac number, because 45366223 - 2¹³ = 45358031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45366227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65308 + ... + 65998.

It is an arithmetic number, because the mean of its divisors is an integer number (3313296).

Almost surely, 2^45366223 is an apocalyptic number.

45366223 is a deficient number, since it is larger than the sum of its proper divisors (7646513).

45366223 is a wasteful number, since it uses less digits than its factorization.

45366223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894.

The product of its digits is 25920, while the sum is 31.

The square root of 45366223 is about 6735.4452711012. The cubic root of 45366223 is about 356.6516255145.

The spelling of 45366223 in words is "forty-five million, three hundred sixty-six thousand, two hundred twenty-three".