221544674213010 has 32 divisors (see below), whose sum is σ = 532790124904512. Its totient is φ = 58958256813120.

The previous prime is 221544674212987. The next prime is 221544674213099. The reversal of 221544674213010 is 10312476445122.

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, 7520171089 + ... + 7520200548.

It is an arithmetic number, because the mean of its divisors is an integer number (16649691403266).

Almost surely, 2^{221544674213010} is an apocalyptic number.

221544674213010 is an abundant number, since it is smaller than the sum of its proper divisors (311245450691502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221544674213010 is a wasteful number, since it uses less digits than its factorization.

221544674213010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15040372138.

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 221544674213010 in words is "two hundred twenty-one trillion, five hundred forty-four billion, six hundred seventy-four million, two hundred thirteen thousand, ten".