45022265 has 8 divisors (see below), whose sum is σ = 54562248. Its totient is φ = 35660800.

The previous prime is 45022253. The next prime is 45022279. The reversal of 45022265 is 56222054.

It can be written as a sum of positive squares in 4 ways, for example, as 9357481 + 35664784 = 3059^2 + 5972^2 .

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

It is not a de Polignac number, because 45022265 - 2¹⁴ = 45005881 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44072 + ... + 45081.

It is an arithmetic number, because the mean of its divisors is an integer number (6820281).

Almost surely, 2^45022265 is an apocalyptic number.

It is an amenable number.

45022265 is a deficient number, since it is larger than the sum of its proper divisors (9539983).

45022265 is a wasteful number, since it uses less digits than its factorization.

45022265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89259.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 45022265 is about 6709.8632623922. The cubic root of 45022265 is about 355.7479831689.

The spelling of 45022265 in words is "forty-five million, twenty-two thousand, two hundred sixty-five".