221022552543032 has 32 divisors (see below), whose sum is σ = 416109264760800. Its totient is φ = 110060878406784.

The previous prime is 221022552543007. The next prime is 221022552543053. The reversal of 221022552543032 is 230345255220122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47558543 + ... + 51998654.

It is an arithmetic number, because the mean of its divisors is an integer number (13003414523775).

Almost surely, 2^{221022552543032} is an apocalyptic number.

It is an amenable number.

221022552543032 is a deficient number, since it is larger than the sum of its proper divisors (195086712217768).

221022552543032 is a wasteful number, since it uses less digits than its factorization.

221022552543032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99558335 (or 99558331 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 221022552543032 in words is "two hundred twenty-one trillion, twenty-two billion, five hundred fifty-two million, five hundred forty-three thousand, thirty-two".