45921322 has 4 divisors (see below), whose sum is σ = 68881986. Its totient is φ = 22960660.

The previous prime is 45921319. The next prime is 45921341. The reversal of 45921322 is 22312954.

45921322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 28955161 + 16966161 = 5381^2 + 4119^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11480329 + ... + 11480332.

Almost surely, 2^45921322 is an apocalyptic number.

45921322 is a deficient number, since it is larger than the sum of its proper divisors (22960664).

45921322 is a wasteful number, since it uses less digits than its factorization.

45921322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22960663.

The product of its digits is 4320, while the sum is 28.

The square root of 45921322 is about 6776.5272817277. The cubic root of 45921322 is about 358.1003900602.

The spelling of 45921322 in words is "forty-five million, nine hundred twenty-one thousand, three hundred twenty-two".