2224121540555 has 16 divisors (see below), whose sum is σ = 2680419873024. Its totient is φ = 1771664250720.

The previous prime is 2224121540549. The next prime is 2224121540587. The reversal of 2224121540555 is 5550451214222.

It is not a de Polignac number, because 2224121540555 - 2⁸ = 2224121540299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65042 + ... + 2110088.

It is an arithmetic number, because the mean of its divisors is an integer number (167526242064).

Almost surely, 2^{2224121540555} is an apocalyptic number.

2224121540555 is a deficient number, since it is larger than the sum of its proper divisors (456298332469).

2224121540555 is a wasteful number, since it uses less digits than its factorization.

2224121540555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045986.

The product of its (nonzero) digits is 160000, while the sum is 38.

Adding to 2224121540555 its reverse (5550451214222), we get a palindrome (7774572754777).

The spelling of 2224121540555 in words is "two trillion, two hundred twenty-four billion, one hundred twenty-one million, five hundred forty thousand, five hundred fifty-five".