45041222 has 16 divisors (see below), whose sum is σ = 71165952. Its totient is φ = 21337800.

The previous prime is 45041207. The next prime is 45041231. The reversal of 45041222 is 22214054.

It is a happy number.

45041222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 45041194 and 45041203.

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 7 ways as a sum of consecutive naturals, for example, 347 + ... + 9497.

It is an arithmetic number, because the mean of its divisors is an integer number (4447872).

Almost surely, 2^45041222 is an apocalyptic number.

45041222 is a deficient number, since it is larger than the sum of its proper divisors (26124730).

45041222 is a wasteful number, since it uses less digits than its factorization.

45041222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9283.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 45041222 is about 6711.2757356556. The cubic root of 45041222 is about 355.7979063807.

Adding to 45041222 its reverse (22214054), we get a palindrome (67255276).

The spelling of 45041222 in words is "forty-five million, forty-one thousand, two hundred twenty-two".