221076368332 has 12 divisors (see below), whose sum is σ = 386912019256. Its totient is φ = 110530077120.

The previous prime is 221076368321. The next prime is 221076368333. The reversal of 221076368332 is 233863670122.

It is a super-2 number, since 2×221076368332² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (221076368333) 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, 1965198 + ... + 2074645.

Almost surely, 2^221076368332 is an apocalyptic number.

It is an amenable number.

221076368332 is a deficient number, since it is larger than the sum of its proper divisors (165835650924).

221076368332 is a wasteful number, since it uses less digits than its factorization.

221076368332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4053528 (or 4053526 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 221076368332 in words is "two hundred twenty-one billion, seventy-six million, three hundred sixty-eight thousand, three hundred thirty-two".