221314403296 has 24 divisors (see below), whose sum is σ = 497957407920. Its totient is φ = 94849029888.

The previous prime is 221314403293. The next prime is 221314403333. The reversal of 221314403296 is 692304413122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221314403293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494005141 + ... + 494005588.

It is an arithmetic number, because the mean of its divisors is an integer number (20748225330).

Almost surely, 2^221314403296 is an apocalyptic number.

It is an amenable number.

221314403296 is an abundant number, since it is smaller than the sum of its proper divisors (276643004624).

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

221314403296 is an equidigital number, since it uses as much as digits as its factorization.

221314403296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988010746 (or 988010738 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 221314403296 in words is "two hundred twenty-one billion, three hundred fourteen million, four hundred three thousand, two hundred ninety-six".