45228770 has 16 divisors (see below), whose sum is σ = 81659448. Its totient is φ = 18036480.

The previous prime is 45228767. The next prime is 45228773. The reversal of 45228770 is 7782254.

It is an interprime number because it is at equal distance from previous prime (45228767) and next prime (45228773).

It can be written as a sum of positive squares in 4 ways, for example, as 40972801 + 4255969 = 6401^2 + 2063^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45228770.

It is not an unprimeable number, because it can be changed into a prime (45228773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3341 + ... + 10080.

Almost surely, 2^45228770 is an apocalyptic number.

45228770 is a deficient number, since it is larger than the sum of its proper divisors (36430678).

45228770 is a wasteful number, since it uses less digits than its factorization.

45228770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13765.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 45228770 is about 6725.2338249313. The cubic root of 45228770 is about 356.2910604156.

The spelling of 45228770 in words is "forty-five million, two hundred twenty-eight thousand, seven hundred seventy".