222371038221 has 8 divisors (see below), whose sum is σ = 296496898560. Its totient is φ = 148246268352.

The previous prime is 222371038189. The next prime is 222371038229. The reversal of 222371038221 is 122830173222.

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

It is not a de Polignac number, because 222371038221 - 2⁵ = 222371038189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222371038229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632565 + ... + 919173.

It is an arithmetic number, because the mean of its divisors is an integer number (37062112320).

Almost surely, 2^222371038221 is an apocalyptic number.

It is an amenable number.

222371038221 is a deficient number, since it is larger than the sum of its proper divisors (74125860339).

222371038221 is a wasteful number, since it uses less digits than its factorization.

222371038221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545235.

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 222371038221 in words is "two hundred twenty-two billion, three hundred seventy-one million, thirty-eight thousand, two hundred twenty-one".