45305422 has 4 divisors (see below), whose sum is σ = 67958136. Its totient is φ = 22652710.

The previous prime is 45305419. The next prime is 45305431. The reversal of 45305422 is 22450354.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11326354 + ... + 11326357.

It is an arithmetic number, because the mean of its divisors is an integer number (16989534).

Almost surely, 2^45305422 is an apocalyptic number.

45305422 is a deficient number, since it is larger than the sum of its proper divisors (22652714).

45305422 is a wasteful number, since it uses less digits than its factorization.

45305422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22652713.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 45305422 is about 6730.9302477444. The cubic root of 45305422 is about 356.4922229990.

Adding to 45305422 its reverse (22450354), we get a palindrome (67755776).

The spelling of 45305422 in words is "forty-five million, three hundred five thousand, four hundred twenty-two".