45205022 has 4 divisors (see below), whose sum is σ = 67807536. Its totient is φ = 22602510.

The previous prime is 45205019. The next prime is 45205067. The reversal of 45205022 is 22050254.

45205022 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 is a junction number, because it is equal to n+sod(n) for n = 45204985 and 45205003.

It is a congruent number.

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, 11301254 + ... + 11301257.

It is an arithmetic number, because the mean of its divisors is an integer number (16951884).

Almost surely, 2^45205022 is an apocalyptic number.

45205022 is a deficient number, since it is larger than the sum of its proper divisors (22602514).

45205022 is a wasteful number, since it uses less digits than its factorization.

45205022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22602513.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 45205022 is about 6723.4680039396. The cubic root of 45205022 is about 356.2286909589.

Adding to 45205022 its reverse (22050254), we get a palindrome (67255276).

The spelling of 45205022 in words is "forty-five million, two hundred five thousand, twenty-two".