45222124 has 12 divisors (see below), whose sum is σ = 79365384. Its totient is φ = 22546304.

The previous prime is 45222077. The next prime is 45222127. The reversal of 45222124 is 42122254.

It is a junction number, because it is equal to n+sod(n) for n = 45222095 and 45222104.

It is not an unprimeable number, because it can be changed into a prime (45222127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14602 + ... + 17425.

It is an arithmetic number, because the mean of its divisors is an integer number (6613782).

Almost surely, 2^45222124 is an apocalyptic number.

It is an amenable number.

45222124 is a deficient number, since it is larger than the sum of its proper divisors (34143260).

45222124 is a wasteful number, since it uses less digits than its factorization.

45222124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32384 (or 32382 counting only the distinct ones).

The product of its digits is 1280, while the sum is 22.

The square root of 45222124 is about 6724.7396975645. The cubic root of 45222124 is about 356.2736082026.

Adding to 45222124 its reverse (42122254), we get a palindrome (87344378).

The spelling of 45222124 in words is "forty-five million, two hundred twenty-two thousand, one hundred twenty-four".