45471224 has 32 divisors (see below), whose sum is σ = 88236000. Its totient is φ = 21951360.

The previous prime is 45471221. The next prime is 45471229. The reversal of 45471224 is 42217454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45471221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43589 + ... + 44619.

It is an arithmetic number, because the mean of its divisors is an integer number (2757375).

Almost surely, 2^45471224 is an apocalyptic number.

It is an amenable number.

45471224 is a deficient number, since it is larger than the sum of its proper divisors (42764776).

45471224 is a wasteful number, since it uses less digits than its factorization.

45471224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223 (or 1219 counting only the distinct ones).

The product of its digits is 8960, while the sum is 29.

The square root of 45471224 is about 6743.2354252243. The cubic root of 45471224 is about 356.9265725270.

Adding to 45471224 its reverse (42217454), we get a palindrome (87688678).

The spelling of 45471224 in words is "forty-five million, four hundred seventy-one thousand, two hundred twenty-four".