2244641487 has 8 divisors (see below), whose sum is σ = 3264933120. Its totient is φ = 1360388760.

The previous prime is 2244641479. The next prime is 2244641527. The reversal of 2244641487 is 7841464422.

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

It is not a de Polignac number, because 2244641487 - 2³ = 2244641479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244641407) 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, 34009687 + ... + 34009752.

It is an arithmetic number, because the mean of its divisors is an integer number (408116640).

Almost surely, 2^2244641487 is an apocalyptic number.

2244641487 is a deficient number, since it is larger than the sum of its proper divisors (1020291633).

2244641487 is a wasteful number, since it uses less digits than its factorization.

2244641487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68019453.

The product of its digits is 344064, while the sum is 42.

The square root of 2244641487 is about 47377.6475460739. The cubic root of 2244641487 is about 1309.3296274813.

The spelling of 2244641487 in words is "two billion, two hundred forty-four million, six hundred forty-one thousand, four hundred eighty-seven".