221314743050 has 48 divisors (see below), whose sum is σ = 414586262400. Its totient is φ = 87894072000.

The previous prime is 221314743031. The next prime is 221314743121. The reversal of 221314743050 is 50347413122.

It is a junction number, because it is equal to n+sod(n) for n = 221314742998 and 221314743016.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17124491 + ... + 17137409.

It is an arithmetic number, because the mean of its divisors is an integer number (8637213800).

Almost surely, 2^221314743050 is an apocalyptic number.

221314743050 is a deficient number, since it is larger than the sum of its proper divisors (193271519350).

221314743050 is a wasteful number, since it uses less digits than its factorization.

221314743050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15351 (or 15346 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 221314743050 in words is "two hundred twenty-one billion, three hundred fourteen million, seven hundred forty-three thousand, fifty".