45424223 has 8 divisors (see below), whose sum is σ = 49116816. Its totient is φ = 41760000.

The previous prime is 45424201. The next prime is 45424229. The reversal of 45424223 is 32242454.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45424223 - 2¹⁰ = 45423199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45424192 and 45424201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45424229) 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, 3698 + ... + 10223.

It is an arithmetic number, because the mean of its divisors is an integer number (6139602).

Almost surely, 2^45424223 is an apocalyptic number.

45424223 is a deficient number, since it is larger than the sum of its proper divisors (3692593).

45424223 is a wasteful number, since it uses less digits than its factorization.

45424223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14185.

The product of its digits is 7680, while the sum is 26.

The square root of 45424223 is about 6739.7494760562. The cubic root of 45424223 is about 356.8035519455.

Adding to 45424223 its reverse (32242454), we get a palindrome (77666677).

The spelling of 45424223 in words is "forty-five million, four hundred twenty-four thousand, two hundred twenty-three".