45030422 has 4 divisors (see below), whose sum is σ = 67545636. Its totient is φ = 22515210.

The previous prime is 45030421. The next prime is 45030431. The reversal of 45030422 is 22403054.

45030422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 45030394 and 45030403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45030421) 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 as a sum of consecutive naturals, namely, 11257604 + ... + 11257607.

It is an arithmetic number, because the mean of its divisors is an integer number (16886409).

Almost surely, 2^45030422 is an apocalyptic number.

45030422 is a deficient number, since it is larger than the sum of its proper divisors (22515214).

45030422 is a wasteful number, since it uses less digits than its factorization.

45030422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22515213.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 45030422 is about 6710.4710713928. The cubic root of 45030422 is about 355.7694663252.

Adding to 45030422 its reverse (22403054), we get a palindrome (67433476).

The spelling of 45030422 in words is "forty-five million, thirty thousand, four hundred twenty-two".