45124222 has 32 divisors (see below), whose sum is σ = 84206304. Its totient is φ = 17817600.

The previous prime is 45124217. The next prime is 45124223. The reversal of 45124222 is 22242154.

45124222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45124222² = 4072390822210568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 45124193 and 45124202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45124223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222 + ... + 9502.

It is an arithmetic number, because the mean of its divisors is an integer number (2631447).

Almost surely, 2^45124222 is an apocalyptic number.

45124222 is a deficient number, since it is larger than the sum of its proper divisors (39082082).

45124222 is a wasteful number, since it uses less digits than its factorization.

45124222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9324.

The product of its digits is 1280, while the sum is 22.

The square root of 45124222 is about 6717.4565126988. The cubic root of 45124222 is about 356.0163218961.

Adding to 45124222 its reverse (22242154), we get a palindrome (67366376).

The spelling of 45124222 in words is "forty-five million, one hundred twenty-four thousand, two hundred twenty-two".