222221332212233 has 8 divisors (see below), whose sum is σ = 222778097069352. Its totient is φ = 221665161240576.

The previous prime is 222221332212211. The next prime is 222221332212263. The reversal of 222221332212233 is 332212233122222.

222221332212233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 215823483028624 + 6397849183609 = 14690932^2 + 2529397^2 .

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 222221332212233 - 2³⁰ = 222220258470409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222221332212233.

It is not an unprimeable number, because it can be changed into a prime (222221332212263) 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, 147722060 + ... + 149218797.

It is an arithmetic number, because the mean of its divisors is an integer number (27847262133669).

Almost surely, 2^{222221332212233} is an apocalyptic number.

It is an amenable number.

222221332212233 is a deficient number, since it is larger than the sum of its proper divisors (556764857119).

222221332212233 is a wasteful number, since it uses less digits than its factorization.

222221332212233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296942731.

The product of its digits is 41472, while the sum is 32.

Adding to 222221332212233 its reverse (332212233122222), we get a palindrome (554433565334455).

The spelling of 222221332212233 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, three hundred thirty-two million, two hundred twelve thousand, two hundred thirty-three".