221041553415005 has 16 divisors (see below), whose sum is σ = 265440237257664. Its totient is φ = 176706331499520.

The previous prime is 221041553414999. The next prime is 221041553415013. The reversal of 221041553415005 is 500514355140122.

It is not a de Polignac number, because 221041553415005 - 2¹⁶ = 221041553349469 is a prime.

It is a super-2 number, since 2×221041553415005² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 221041553415005.

It is a congruent 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, 483831485 + ... + 484288125.

It is an arithmetic number, because the mean of its divisors is an integer number (16590014828604).

Almost surely, 2^{221041553415005} is an apocalyptic number.

It is an amenable number.

221041553415005 is a deficient number, since it is larger than the sum of its proper divisors (44398683842659).

221041553415005 is a wasteful number, since it uses less digits than its factorization.

221041553415005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525916.

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 221041553415005 in words is "two hundred twenty-one trillion, forty-one billion, five hundred fifty-three million, four hundred fifteen thousand, five".