22231033331222 has 8 divisors (see below), whose sum is σ = 33348368194272. Its totient is φ = 11114910599800.

The previous prime is 22231033331209. The next prime is 22231033331237. The reversal of 22231033331222 is 22213333013222.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302987054 + ... + 303060417.

It is an arithmetic number, because the mean of its divisors is an integer number (4168546024284).

Almost surely, 2^{22231033331222} is an apocalyptic number.

22231033331222 is a deficient number, since it is larger than the sum of its proper divisors (11117334863050).

22231033331222 is a wasteful number, since it uses less digits than its factorization.

22231033331222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606065814.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 22231033331222 its reverse (22213333013222), we get a palindrome (44444366344444).

The spelling of 22231033331222 in words is "twenty-two trillion, two hundred thirty-one billion, thirty-three million, three hundred thirty-one thousand, two hundred twenty-two".