45552224 has 12 divisors (see below), whose sum is σ = 89681004. Its totient is φ = 22776096.

The previous prime is 45552211. The next prime is 45552229. The reversal of 45552224 is 42225554.

It is a super-2 number, since 2×45552224² = 4150010222692352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45552229) 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 as a sum of consecutive naturals, namely, 711722 + ... + 711785.

It is an arithmetic number, because the mean of its divisors is an integer number (7473417).

Almost surely, 2^45552224 is an apocalyptic number.

It is an amenable number.

45552224 is a deficient number, since it is larger than the sum of its proper divisors (44128780).

45552224 is a wasteful number, since it uses less digits than its factorization.

45552224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423517 (or 1423509 counting only the distinct ones).

The product of its digits is 16000, while the sum is 29.

The square root of 45552224 is about 6749.2387718912. The cubic root of 45552224 is about 357.1383834259.

Adding to 45552224 its reverse (42225554), we get a palindrome (87777778).

The spelling of 45552224 in words is "forty-five million, five hundred fifty-two thousand, two hundred twenty-four".