222202022021 has 8 divisors (see below), whose sum is σ = 253991866944. Its totient is φ = 190423851840.

The previous prime is 222202021999. The next prime is 222202022023. The reversal of 222202022021 is 120220202222.

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

It is a cyclic number.

It is not a de Polignac number, because 222202022021 - 2²² = 222197827717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222202022023) 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, 2877860 + ... + 2954061.

It is an arithmetic number, because the mean of its divisors is an integer number (31748983368).

Almost surely, 2^222202022021 is an apocalyptic number.

It is an amenable number.

222202022021 is a deficient number, since it is larger than the sum of its proper divisors (31789844923).

222202022021 is an equidigital number, since it uses as much as digits as its factorization.

222202022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5837371.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 222202022021 its reverse (120220202222), we get a palindrome (342422224243).

The spelling of 222202022021 in words is "two hundred twenty-two billion, two hundred two million, twenty-two thousand, twenty-one".