33223023222 has 16 divisors (see below), whose sum is σ = 66449542080. Its totient is φ = 11073758472.

The previous prime is 33223023217. The next prime is 33223023257. The reversal of 33223023222 is 22232032233.

It is a super-2 number, since 2×33223023222² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33223023192 and 33223023201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12772 + ... + 258087.

It is an arithmetic number, because the mean of its divisors is an integer number (4153096380).

Almost surely, 2^33223023222 is an apocalyptic number.

33223023222 is an abundant number, since it is smaller than the sum of its proper divisors (33226518858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33223023222 is a wasteful number, since it uses less digits than its factorization.

33223023222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291307.

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 33223023222 its reverse (22232032233), we get a palindrome (55455055455).

The spelling of 33223023222 in words is "thirty-three billion, two hundred twenty-three million, twenty-three thousand, two hundred twenty-two".