2224136221 has 8 divisors (see below), whose sum is σ = 2266715264. Its totient is φ = 2181833280.

The previous prime is 2224136207. The next prime is 2224136249. The reversal of 2224136221 is 1226314222.

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 2224136221 - 2¹¹ = 2224134173 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 (2224166221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52725 + ... + 85018.

It is an arithmetic number, because the mean of its divisors is an integer number (283339408).

Almost surely, 2^2224136221 is an apocalyptic number.

It is an amenable number.

2224136221 is a deficient number, since it is larger than the sum of its proper divisors (42579043).

2224136221 is a wasteful number, since it uses less digits than its factorization.

2224136221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138051.

The product of its digits is 2304, while the sum is 25.

The square root of 2224136221 is about 47160.7487323940. The cubic root of 2224136221 is about 1305.3304254724.

The spelling of 2224136221 in words is "two billion, two hundred twenty-four million, one hundred thirty-six thousand, two hundred twenty-one".