45424522 has 32 divisors (see below), whose sum is σ = 81212544. Its totient is φ = 18782400.

The previous prime is 45424507. The next prime is 45424523. The reversal of 45424522 is 22542454.

It is not an unprimeable number, because it can be changed into a prime (45424523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19188 + ... + 21424.

It is an arithmetic number, because the mean of its divisors is an integer number (2537892).

Almost surely, 2^45424522 is an apocalyptic number.

45424522 is a deficient number, since it is larger than the sum of its proper divisors (35788022).

45424522 is a wasteful number, since it uses less digits than its factorization.

45424522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334.

The product of its digits is 12800, while the sum is 28.

The square root of 45424522 is about 6739.7716578531. The cubic root of 45424522 is about 356.8043348173.

Adding to 45424522 its reverse (22542454), we get a palindrome (67966976).

It can be divided in two parts, 4542452 and 2, that added together give a palindrome (4542454).

The spelling of 45424522 in words is "forty-five million, four hundred twenty-four thousand, five hundred twenty-two".