2244806481 has 8 divisors (see below), whose sum is σ = 2999743200. Its totient is φ = 1493203712.

The previous prime is 2244806477. The next prime is 2244806489. The reversal of 2244806481 is 1846084422.

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 2244806481 - 2² = 2244806477 is a prime.

It is a super-2 number, since 2×2244806481² = 10078312274279206722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2244806489) 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, 831915 + ... + 834608.

It is an arithmetic number, because the mean of its divisors is an integer number (374967900).

Almost surely, 2^2244806481 is an apocalyptic number.

It is an amenable number.

2244806481 is a deficient number, since it is larger than the sum of its proper divisors (754936719).

2244806481 is a wasteful number, since it uses less digits than its factorization.

2244806481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666975.

The product of its (nonzero) digits is 98304, while the sum is 39.

The square root of 2244806481 is about 47379.3887782441. The cubic root of 2244806481 is about 1309.3617077698.

The spelling of 2244806481 in words is "two billion, two hundred forty-four million, eight hundred six thousand, four hundred eighty-one".