2243554961 has 8 divisors (see below), whose sum is σ = 2269535424. Its totient is φ = 2217655440.

The previous prime is 2243554897. The next prime is 2243554967. The reversal of 2243554961 is 1694553422.

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 2243554961 - 2⁶ = 2243554897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243554967) 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, 36431 + ... + 76251.

It is an arithmetic number, because the mean of its divisors is an integer number (283691928).

Almost surely, 2^2243554961 is an apocalyptic number.

It is an amenable number.

2243554961 is a deficient number, since it is larger than the sum of its proper divisors (25980463).

2243554961 is a wasteful number, since it uses less digits than its factorization.

2243554961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40471.

The product of its digits is 259200, while the sum is 41.

The square root of 2243554961 is about 47366.1795060569. The cubic root of 2243554961 is about 1309.1183316323.

The spelling of 2243554961 in words is "two billion, two hundred forty-three million, five hundred fifty-four thousand, nine hundred sixty-one".