45422415 has 12 divisors (see below), whose sum is σ = 78732264. Its totient is φ = 24225264.

The previous prime is 45422413. The next prime is 45422459. The reversal of 45422415 is 51422454.

It is not a de Polignac number, because 45422415 - 2¹ = 45422413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45422411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 504649 + ... + 504738.

It is an arithmetic number, because the mean of its divisors is an integer number (6561022).

Almost surely, 2^45422415 is an apocalyptic number.

45422415 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45422415 is a deficient number, since it is larger than the sum of its proper divisors (33309849).

45422415 is a wasteful number, since it uses less digits than its factorization.

45422415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009398 (or 1009395 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 45422415 is about 6739.6153451069. The cubic root of 45422415 is about 356.7988179854.

Adding to 45422415 its reverse (51422454), we get a palindrome (96844869).

The spelling of 45422415 in words is "forty-five million, four hundred twenty-two thousand, four hundred fifteen".