45273022 has 4 divisors (see below), whose sum is σ = 67909536. Its totient is φ = 22636510.

The previous prime is 45273017. The next prime is 45273037. The reversal of 45273022 is 22037254.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11318254 + ... + 11318257.

It is an arithmetic number, because the mean of its divisors is an integer number (16977384).

Almost surely, 2^45273022 is an apocalyptic number.

45273022 is a deficient number, since it is larger than the sum of its proper divisors (22636514).

45273022 is a wasteful number, since it uses less digits than its factorization.

45273022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22636513.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 45273022 is about 6728.5230177209. The cubic root of 45273022 is about 356.4072213810.

The spelling of 45273022 in words is "forty-five million, two hundred seventy-three thousand, twenty-two".