45221113 has 8 divisors (see below), whose sum is σ = 51761600. Its totient is φ = 38700720.

The previous prime is 45221093. The next prime is 45221117. The reversal of 45221113 is 31112254.

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 45221113 - 2²¹ = 43123961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45221117) 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, 163 + ... + 9511.

It is an arithmetic number, because the mean of its divisors is an integer number (6470200).

Almost surely, 2^45221113 is an apocalyptic number.

It is an amenable number.

45221113 is a deficient number, since it is larger than the sum of its proper divisors (6540487).

45221113 is an equidigital number, since it uses as much as digits as its factorization.

45221113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10047.

The product of its digits is 240, while the sum is 19.

The square root of 45221113 is about 6724.6645269485. The cubic root of 45221113 is about 356.2709531946.

Adding to 45221113 its reverse (31112254), we get a palindrome (76333367).

The spelling of 45221113 in words is "forty-five million, two hundred twenty-one thousand, one hundred thirteen".