45222622 has 8 divisors (see below), whose sum is σ = 71404200. Its totient is φ = 21421224.

The previous prime is 45222613. The next prime is 45222637. The reversal of 45222622 is 22622254.

It is a happy number.

45222622 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 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, 594997 + ... + 595072.

It is an arithmetic number, because the mean of its divisors is an integer number (8925525).

Almost surely, 2^45222622 is an apocalyptic number.

45222622 is a deficient number, since it is larger than the sum of its proper divisors (26181578).

45222622 is a wasteful number, since it uses less digits than its factorization.

45222622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190090.

The product of its digits is 3840, while the sum is 25.

The square root of 45222622 is about 6724.7767249181. The cubic root of 45222622 is about 356.2749159961.

Adding to 45222622 its reverse (22622254), we get a palindrome (67844876).

The spelling of 45222622 in words is "forty-five million, two hundred twenty-two thousand, six hundred twenty-two".