45622665 has 96 divisors (see below), whose sum is σ = 92192256. Its totient is φ = 20666880.

The previous prime is 45622663. The next prime is 45622673. The reversal of 45622665 is 56622654.

It is not a de Polignac number, because 45622665 - 2¹ = 45622663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45622663) 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 95 ways as a sum of consecutive naturals, for example, 860779 + ... + 860831.

It is an arithmetic number, because the mean of its divisors is an integer number (960336).

Almost surely, 2^45622665 is an apocalyptic number.

45622665 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45622665 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

45622665 is a wasteful number, since it uses less digits than its factorization.

45622665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 156 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 45622665 is about 6754.4551963870. The cubic root of 45622665 is about 357.3223790414.

It can be divided in two parts, 4562 and 2665, that added together give a palindrome (7227).

The spelling of 45622665 in words is "forty-five million, six hundred twenty-two thousand, six hundred sixty-five".