221322030022 has 8 divisors (see below), whose sum is σ = 339703581096. Its totient is φ = 108087502992.

The previous prime is 221322029977. The next prime is 221322030037. The reversal of 221322030022 is 220030223122.

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

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, 1286755903 + ... + 1286756074.

It is an arithmetic number, because the mean of its divisors is an integer number (42462947637).

Almost surely, 2^221322030022 is an apocalyptic number.

221322030022 is a deficient number, since it is larger than the sum of its proper divisors (118381551074).

221322030022 is a wasteful number, since it uses less digits than its factorization.

221322030022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573512022.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 221322030022 its reverse (220030223122), we get a palindrome (441352253144).

The spelling of 221322030022 in words is "two hundred twenty-one billion, three hundred twenty-two million, thirty thousand, twenty-two".