45304222 has 8 divisors (see below), whose sum is σ = 68775336. Its totient is φ = 22379112.

The previous prime is 45304219. The next prime is 45304223. The reversal of 45304222 is 22240354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 45304193 and 45304202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45304223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136293 + ... + 136624.

It is an arithmetic number, because the mean of its divisors is an integer number (8596917).

Almost surely, 2^45304222 is an apocalyptic number.

45304222 is a deficient number, since it is larger than the sum of its proper divisors (23471114).

45304222 is a wasteful number, since it uses less digits than its factorization.

45304222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273002.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 45304222 is about 6730.8411064294. The cubic root of 45304222 is about 356.4890755137.

Adding to 45304222 its reverse (22240354), we get a palindrome (67544576).

The spelling of 45304222 in words is "forty-five million, three hundred four thousand, two hundred twenty-two".