222233020221 has 32 divisors (see below), whose sum is σ = 309949562880. Its totient is φ = 141367881600.

The previous prime is 222233020213. The next prime is 222233020241. The reversal of 222233020221 is 122020332222.

It is not a de Polignac number, because 222233020221 - 2³ = 222233020213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222233020241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65534436 + ... + 65537826.

It is an arithmetic number, because the mean of its divisors is an integer number (9685923840).

Almost surely, 2^222233020221 is an apocalyptic number.

It is an amenable number.

222233020221 is a deficient number, since it is larger than the sum of its proper divisors (87716542659).

222233020221 is a wasteful number, since it uses less digits than its factorization.

222233020221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5457.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 222233020221 its reverse (122020332222), we get a palindrome (344253352443).

The spelling of 222233020221 in words is "two hundred twenty-two billion, two hundred thirty-three million, twenty thousand, two hundred twenty-one".