45494322 has 32 divisors (see below), whose sum is σ = 99947520. Its totient is φ = 13741200.

The previous prime is 45494291. The next prime is 45494327. The reversal of 45494322 is 22349454.

Added to its reverse (22349454) it gives a triangular number (67843776 = T₁₁₆₄₈).

It is not an unprimeable number, because it can be changed into a prime (45494327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6054 + ... + 11297.

It is an arithmetic number, because the mean of its divisors is an integer number (3123360).

Almost surely, 2^45494322 is an apocalyptic number.

45494322 is an abundant number, since it is smaller than the sum of its proper divisors (54453198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45494322 is a wasteful number, since it uses less digits than its factorization.

45494322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17398.

The product of its digits is 34560, while the sum is 33.

The square root of 45494322 is about 6744.9478871226. The cubic root of 45494322 is about 356.9869982475.

Adding to 45494322 its reverse (22349454), we get a triangular number (67843776 = T₁₁₆₄₈).

The spelling of 45494322 in words is "forty-five million, four hundred ninety-four thousand, three hundred twenty-two".