45500422 has 8 divisors (see below), whose sum is σ = 74455272. Its totient is φ = 20682000.

The previous prime is 45500419. The next prime is 45500423. The reversal of 45500422 is 22400554.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 2068201 = 45500422 / (4 + 5 + 5 + 0 + 0 + 4 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 45500393 and 45500402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45500423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1034079 + ... + 1034122.

It is an arithmetic number, because the mean of its divisors is an integer number (9306909).

Almost surely, 2^45500422 is an apocalyptic number.

45500422 is a deficient number, since it is larger than the sum of its proper divisors (28954850).

45500422 is a wasteful number, since it uses less digits than its factorization.

45500422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068214.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 45500422 is about 6745.4000622647. The cubic root of 45500422 is about 357.0029527907.

Adding to 45500422 its reverse (22400554), we get a palindrome (67900976).

The spelling of 45500422 in words is "forty-five million, five hundred thousand, four hundred twenty-two".