45432322 has 16 divisors (see below), whose sum is σ = 73556280. Its totient is φ = 20921472.

The previous prime is 45432281. The next prime is 45432323. The reversal of 45432322 is 22323454.

It can be written as a sum of positive squares in 4 ways, for example, as 34798201 + 10634121 = 5899^2 + 3261^2 .

It is not an unprimeable number, because it can be changed into a prime (45432323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11518 + ... + 14950.

Almost surely, 2^45432322 is an apocalyptic number.

45432322 is a deficient number, since it is larger than the sum of its proper divisors (28123958).

45432322 is a wasteful number, since it uses less digits than its factorization.

45432322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3957.

The product of its digits is 5760, while the sum is 25.

The square root of 45432322 is about 6740.3502876334. The cubic root of 45432322 is about 356.8247563460.

Adding to 45432322 its reverse (22323454), we get a palindrome (67755776).

It can be divided in two parts, 45432 and 322, that added together give a palindrome (45754).

The spelling of 45432322 in words is "forty-five million, four hundred thirty-two thousand, three hundred twenty-two".