45133222 has 24 divisors (see below), whose sum is σ = 73261440. Its totient is φ = 20826960.

The previous prime is 45133219. The next prime is 45133223. The reversal of 45133222 is 22233154.

45133222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 45133193 and 45133202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45133223) 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 11 ways as a sum of consecutive naturals, for example, 29947 + ... + 31417.

It is an arithmetic number, because the mean of its divisors is an integer number (3052560).

Almost surely, 2^45133222 is an apocalyptic number.

45133222 is a deficient number, since it is larger than the sum of its proper divisors (28128218).

45133222 is a wasteful number, since it uses less digits than its factorization.

45133222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548 (or 1525 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 45133222 is about 6718.1263757092. The cubic root of 45133222 is about 356.0399894059.

Adding to 45133222 its reverse (22233154), we get a palindrome (67366376).

It can be divided in two parts, 45133 and 222, that multiplied together give a triangular number (10019526 = T₄₄₇₆).

The spelling of 45133222 in words is "forty-five million, one hundred thirty-three thousand, two hundred twenty-two".