45170422 has 8 divisors (see below), whose sum is σ = 73915272. Its totient is φ = 20532000.

The previous prime is 45170417. The next prime is 45170423. The reversal of 45170422 is 22407154.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45170423) 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, 1026579 + ... + 1026622.

It is an arithmetic number, because the mean of its divisors is an integer number (9239409).

Almost surely, 2^45170422 is an apocalyptic number.

45170422 is a deficient number, since it is larger than the sum of its proper divisors (28744850).

45170422 is a wasteful number, since it uses less digits than its factorization.

45170422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053214.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 45170422 is about 6720.8944345228. The cubic root of 45170422 is about 356.1377817476.

Adding to 45170422 its reverse (22407154), we get a palindrome (67577576).

The spelling of 45170422 in words is "forty-five million, one hundred seventy thousand, four hundred twenty-two".