45891224 has 16 divisors (see below), whose sum is σ = 89013600. Its totient is φ = 22154272.

The previous prime is 45891217. The next prime is 45891227. The reversal of 45891224 is 42219854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45891227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98672 + ... + 99135.

It is an arithmetic number, because the mean of its divisors is an integer number (5563350).

Almost surely, 2^45891224 is an apocalyptic number.

It is an amenable number.

45891224 is a deficient number, since it is larger than the sum of its proper divisors (43122376).

45891224 is a wasteful number, since it uses less digits than its factorization.

45891224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197842 (or 197838 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 45891224 is about 6774.3061637337. The cubic root of 45891224 is about 358.0221369331.

The spelling of 45891224 in words is "forty-five million, eight hundred ninety-one thousand, two hundred twenty-four".