2224471681 has 8 divisors (see below), whose sum is σ = 2300120064. Its totient is φ = 2149066560.

The previous prime is 2224471661. The next prime is 2224471699. The reversal of 2224471681 is 1861744222.

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 2224471681 - 2⁷ = 2224471553 is a prime.

It is a super-2 number, since 2×2224471681² = 9896548519141931522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2224471681.

It is not an unprimeable number, because it can be changed into a prime (2224471661) 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, 42121 + ... + 78886.

It is an arithmetic number, because the mean of its divisors is an integer number (287515008).

Almost surely, 2^2224471681 is an apocalyptic number.

It is an amenable number.

2224471681 is a deficient number, since it is larger than the sum of its proper divisors (75648383).

2224471681 is a wasteful number, since it uses less digits than its factorization.

2224471681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121631.

The product of its digits is 43008, while the sum is 37.

The square root of 2224471681 is about 47164.3051576083. The cubic root of 2224471681 is about 1305.3960485709.

The spelling of 2224471681 in words is "two billion, two hundred twenty-four million, four hundred seventy-one thousand, six hundred eighty-one".