45245622 has 16 divisors (see below), whose sum is σ = 90636480. Its totient is φ = 15057672.

The previous prime is 45245617. The next prime is 45245633. The reversal of 45245622 is 22654254.

It is a happy number.

45245622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 45245622.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1768 + ... + 9675.

It is an arithmetic number, because the mean of its divisors is an integer number (5664780).

Almost surely, 2^45245622 is an apocalyptic number.

45245622 is an abundant number, since it is smaller than the sum of its proper divisors (45390858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45245622 is a wasteful number, since it uses less digits than its factorization.

45245622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12107.

The product of its digits is 19200, while the sum is 30.

The square root of 45245622 is about 6726.4866014882. The cubic root of 45245622 is about 356.3353056411.

Adding to 45245622 its reverse (22654254), we get a palindrome (67899876).

The spelling of 45245622 in words is "forty-five million, two hundred forty-five thousand, six hundred twenty-two".