2224689135581 has 8 divisors (see below), whose sum is σ = 2427840221664. Its totient is φ = 2021689152720.

The previous prime is 2224689135533. The next prime is 2224689135607. The reversal of 2224689135581 is 1855319864222.

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 2224689135581 - 2³⁰ = 2223615393757 is a prime.

It is a super-2 number, since 2×2224689135581² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224689185581) 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, 37745015 + ... + 37803908.

It is an arithmetic number, because the mean of its divisors is an integer number (303480027708).

Almost surely, 2^{2224689135581} is an apocalyptic number.

It is an amenable number.

2224689135581 is a deficient number, since it is larger than the sum of its proper divisors (203151086083).

2224689135581 is a wasteful number, since it uses less digits than its factorization.

2224689135581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75551611.

The product of its digits is 8294400, while the sum is 56.

The spelling of 2224689135581 in words is "two trillion, two hundred twenty-four billion, six hundred eighty-nine million, one hundred thirty-five thousand, five hundred eighty-one".