45223110 has 80 divisors (see below), whose sum is σ = 125592192. Its totient is φ = 11664000.

The previous prime is 45223109. The next prime is 45223121. The reversal of 45223110 is 1132254.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 24210 + ... + 26010.

Almost surely, 2^45223110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45223110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62796096).

45223110 is an abundant number, since it is smaller than the sum of its proper divisors (80369082).

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

45223110 is a wasteful number, since it uses less digits than its factorization.

45223110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851 (or 1842 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 45223110 is about 6724.8130085527. The cubic root of 45223110 is about 356.2761975195.

Adding to 45223110 its reverse (1132254), we get a palindrome (46355364).

The spelling of 45223110 in words is "forty-five million, two hundred twenty-three thousand, one hundred ten".