45422169 has 8 divisors (see below), whose sum is σ = 65221632. Its totient is φ = 27952080.

The previous prime is 45422101. The next prime is 45422173. The reversal of 45422169 is 96122454.

45422169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 45422169 - 2⁹ = 45421657 is a prime.

It is a super-2 number, since 2×45422169² = 4126346873329122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (45422269) by changing a digit.

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, 582297 + ... + 582374.

It is an arithmetic number, because the mean of its divisors is an integer number (8152704).

Almost surely, 2^45422169 is an apocalyptic number.

It is an amenable number.

45422169 is a deficient number, since it is larger than the sum of its proper divisors (19799463).

45422169 is a wasteful number, since it uses less digits than its factorization.

45422169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164687.

The product of its digits is 17280, while the sum is 33.

The square root of 45422169 is about 6739.5970947824. The cubic root of 45422169 is about 356.7981738639.

The spelling of 45422169 in words is "forty-five million, four hundred twenty-two thousand, one hundred sixty-nine".