221950269304 has 16 divisors (see below), whose sum is σ = 421857533520. Its totient is φ = 109454927040.

The previous prime is 221950269287. The next prime is 221950269361. The reversal of 221950269304 is 403962059122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190025332 + ... + 190026499.

It is an arithmetic number, because the mean of its divisors is an integer number (26366095845).

Almost surely, 2^221950269304 is an apocalyptic number.

It is an amenable number.

221950269304 is a deficient number, since it is larger than the sum of its proper divisors (199907264216).

221950269304 is a wasteful number, since it uses less digits than its factorization.

221950269304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380051910 (or 380051906 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 221950269304 in words is "two hundred twenty-one billion, nine hundred fifty million, two hundred sixty-nine thousand, three hundred four".