45536422 has 4 divisors (see below), whose sum is σ = 68304636. Its totient is φ = 22768210.

The previous prime is 45536419. The next prime is 45536423. The reversal of 45536422 is 22463554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22463554 = 2 ⋅11231777.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45536423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11384104 + ... + 11384107.

It is an arithmetic number, because the mean of its divisors is an integer number (17076159).

Almost surely, 2^45536422 is an apocalyptic number.

45536422 is a deficient number, since it is larger than the sum of its proper divisors (22768214).

45536422 is a wasteful number, since it uses less digits than its factorization.

45536422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22768213.

The product of its digits is 28800, while the sum is 31.

The square root of 45536422 is about 6748.0680198113. The cubic root of 45536422 is about 357.0970817217.

Adding to 45536422 its reverse (22463554), we get a palindrome (67999976).

The spelling of 45536422 in words is "forty-five million, five hundred thirty-six thousand, four hundred twenty-two".