45321122 has 16 divisors (see below), whose sum is σ = 84756672. Its totient is φ = 17657520.

The previous prime is 45321121. The next prime is 45321131. The reversal of 45321122 is 22112354.

45321122 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 = 45321094 and 45321103.

It is not an unprimeable number, because it can be changed into a prime (45321121) by changing a digit.

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, 146993 + ... + 147300.

It is an arithmetic number, because the mean of its divisors is an integer number (5297292).

Almost surely, 2^45321122 is an apocalyptic number.

45321122 is a deficient number, since it is larger than the sum of its proper divisors (39435550).

45321122 is a wasteful number, since it uses less digits than its factorization.

45321122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294313.

The product of its digits is 480, while the sum is 20.

The square root of 45321122 is about 6732.0964045385. The cubic root of 45321122 is about 356.5333974785.

Adding to 45321122 its reverse (22112354), we get a palindrome (67433476).

The spelling of 45321122 in words is "forty-five million, three hundred twenty-one thousand, one hundred twenty-two".