221544001034 has 8 divisors (see below), whose sum is σ = 332379594048. Its totient is φ = 110750803020.

The previous prime is 221544001013. The next prime is 221544001067. The reversal of 221544001034 is 430100445122.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 221544000994 and 221544001012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10585682 + ... + 10606589.

It is an arithmetic number, because the mean of its divisors is an integer number (41547449256).

Almost surely, 2^221544001034 is an apocalyptic number.

221544001034 is a deficient number, since it is larger than the sum of its proper divisors (110835593014).

221544001034 is a wasteful number, since it uses less digits than its factorization.

221544001034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21197500.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 221544001034 its reverse (430100445122), we get a palindrome (651644446156).

The spelling of 221544001034 in words is "two hundred twenty-one billion, five hundred forty-four million, one thousand, thirty-four".