45122203 has 16 divisors (see below), whose sum is σ = 53625600. Its totient is φ = 37159776.

The previous prime is 45122191. The next prime is 45122227. The reversal of 45122203 is 30222154.

It is a cyclic number.

It is not a de Polignac number, because 45122203 - 2⁵ = 45122171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45122243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20448 + ... + 22546.

It is an arithmetic number, because the mean of its divisors is an integer number (3351600).

Almost surely, 2^45122203 is an apocalyptic number.

45122203 is a deficient number, since it is larger than the sum of its proper divisors (8503397).

45122203 is a wasteful number, since it uses less digits than its factorization.

45122203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 45122203 is about 6717.3062309232. The cubic root of 45122203 is about 356.0110120526.

Adding to 45122203 its reverse (30222154), we get a palindrome (75344357).

The spelling of 45122203 in words is "forty-five million, one hundred twenty-two thousand, two hundred three".