45222304 has 24 divisors (see below), whose sum is σ = 91905408. Its totient is φ = 21881280.

The previous prime is 45222263. The next prime is 45222311. The reversal of 45222304 is 40322254.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21802 + ... + 23785.

It is an arithmetic number, because the mean of its divisors is an integer number (3829392).

Almost surely, 2^45222304 is an apocalyptic number.

It is an amenable number.

45222304 is an abundant number, since it is smaller than the sum of its proper divisors (46683104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45222304 is a wasteful number, since it uses less digits than its factorization.

45222304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45628 (or 45620 counting only the distinct ones).

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

The square root of 45222304 is about 6724.7530809688. The cubic root of 45222304 is about 356.2740809002.

Adding to 45222304 its reverse (40322254), we get a palindrome (85544558).

The spelling of 45222304 in words is "forty-five million, two hundred twenty-two thousand, three hundred four".