45219068 has 12 divisors (see below), whose sum is σ = 79180752. Its totient is φ = 22596000.

The previous prime is 45219067. The next prime is 45219073. The reversal of 45219068 is 86091254.

It is a super-2 number, since 2×45219068² = 4089528221577248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45219061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10121 + ... + 13887.

It is an arithmetic number, because the mean of its divisors is an integer number (6598396).

Almost surely, 2^45219068 is an apocalyptic number.

It is an amenable number.

45219068 is a deficient number, since it is larger than the sum of its proper divisors (33961684).

45219068 is a wasteful number, since it uses less digits than its factorization.

45219068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6772 (or 6770 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 45219068 is about 6724.5124730348. The cubic root of 45219068 is about 356.2655826569.

The spelling of 45219068 in words is "forty-five million, two hundred nineteen thousand, sixty-eight".