221322030190 has 8 divisors (see below), whose sum is σ = 398379654360. Its totient is φ = 88528812072.

The previous prime is 221322030113. The next prime is 221322030191. The reversal of 221322030190 is 91030223122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×221322030190² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221322030191) 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, 11066101500 + ... + 11066101519.

It is an arithmetic number, because the mean of its divisors is an integer number (49797456795).

Almost surely, 2^221322030190 is an apocalyptic number.

221322030190 is a deficient number, since it is larger than the sum of its proper divisors (177057624170).

221322030190 is a wasteful number, since it uses less digits than its factorization.

221322030190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22132203026.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 221322030190 in words is "two hundred twenty-one billion, three hundred twenty-two million, thirty thousand, one hundred ninety".