2241163625561 has 8 divisors (see below), whose sum is σ = 2562146373120. Its totient is φ = 1920385006848.

The previous prime is 2241163625537. The next prime is 2241163625563. The reversal of 2241163625561 is 1655263611422.

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

It is a de Polignac number, because none of the positive numbers 2^k-2241163625561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2241163625563) 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, 51008681 + ... + 51052598.

It is an arithmetic number, because the mean of its divisors is an integer number (320268296640).

Almost surely, 2^{2241163625561} is an apocalyptic number.

It is an amenable number.

2241163625561 is a deficient number, since it is larger than the sum of its proper divisors (320982747559).

2241163625561 is a wasteful number, since it uses less digits than its factorization.

2241163625561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102064423.

The product of its digits is 518400, while the sum is 44.

The spelling of 2241163625561 in words is "two trillion, two hundred forty-one billion, one hundred sixty-three million, six hundred twenty-five thousand, five hundred sixty-one".