2244585421 has 8 divisors (see below), whose sum is σ = 2417688224. Its totient is φ = 2071545840.

The previous prime is 2244585401. The next prime is 2244585437. The reversal of 2244585421 is 1245854422.

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

It is not a de Polignac number, because 2244585421 - 2⁵ = 2244585389 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 (2244585401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79066 + ... + 103636.

It is an arithmetic number, because the mean of its divisors is an integer number (302211028).

Almost surely, 2^2244585421 is an apocalyptic number.

It is an amenable number.

2244585421 is a deficient number, since it is larger than the sum of its proper divisors (173102803).

2244585421 is a wasteful number, since it uses less digits than its factorization.

2244585421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31611.

The product of its digits is 102400, while the sum is 37.

The square root of 2244585421 is about 47377.0558498520. The cubic root of 2244585421 is about 1309.3187260394.

The spelling of 2244585421 in words is "two billion, two hundred forty-four million, five hundred eighty-five thousand, four hundred twenty-one".