222000222021 has 8 divisors (see below), whose sum is σ = 297885648864. Its totient is φ = 147057471600.

The previous prime is 222000222019. The next prime is 222000222077. The reversal of 222000222021 is 120222000222.

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

It is not a de Polignac number, because 222000222021 - 2¹ = 222000222019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222000227021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235668555 + ... + 235669496.

It is an arithmetic number, because the mean of its divisors is an integer number (37235706108).

Almost surely, 2^222000222021 is an apocalyptic number.

It is an amenable number.

222000222021 is a deficient number, since it is larger than the sum of its proper divisors (75885426843).

222000222021 is a wasteful number, since it uses less digits than its factorization.

222000222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471338211.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 222000222021 its reverse (120222000222), we get a palindrome (342222222243).

The spelling of 222000222021 in words is "two hundred twenty-two billion, two hundred twenty-two thousand, twenty-one".