44246221 has 8 divisors (see below), whose sum is σ = 44904384. Its totient is φ = 43591200.

The previous prime is 44246179. The next prime is 44246233. The reversal of 44246221 is 12264244.

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 44246221 - 2¹¹ = 44244173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44241221) 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, 49440 + ... + 50326.

It is an arithmetic number, because the mean of its divisors is an integer number (5613048).

Almost surely, 2^44246221 is an apocalyptic number.

It is an amenable number.

44246221 is a deficient number, since it is larger than the sum of its proper divisors (658163).

44246221 is an equidigital number, since it uses as much as digits as its factorization.

44246221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571.

The product of its digits is 3072, while the sum is 25.

The square root of 44246221 is about 6651.7832947263. The cubic root of 44246221 is about 353.6921286128.

The spelling of 44246221 in words is "forty-four million, two hundred forty-six thousand, two hundred twenty-one".