45243022 has 8 divisors (see below), whose sum is σ = 74034072. Its totient is φ = 20565000.

The previous prime is 45243013. The next prime is 45243041. The reversal of 45243022 is 22034254.

45243022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 2056501 = 45243022 / (4 + 5 + 2 + 4 + 3 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 45242984 and 45243002.

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 in 3 ways as a sum of consecutive naturals, for example, 1028229 + ... + 1028272.

It is an arithmetic number, because the mean of its divisors is an integer number (9254259).

Almost surely, 2^45243022 is an apocalyptic number.

45243022 is a deficient number, since it is larger than the sum of its proper divisors (28791050).

45243022 is a wasteful number, since it uses less digits than its factorization.

45243022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056514.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 45243022 is about 6726.2933328840. The cubic root of 45243022 is about 356.3284800117.

Adding to 45243022 its reverse (22034254), we get a palindrome (67277276).

The spelling of 45243022 in words is "forty-five million, two hundred forty-three thousand, twenty-two".