33230331222 has 64 divisors (see below), whose sum is σ = 76798761984. Its totient is φ = 9473584640.

The previous prime is 33230331221. The next prime is 33230331223. The reversal of 33230331222 is 22213303233.

It is an interprime number because it is at equal distance from previous prime (33230331221) and next prime (33230331223).

It is a super-2 number, since 2×33230331222² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33230331192 and 33230331201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33230331221) 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, 3818308 + ... + 3827000.

It is an arithmetic number, because the mean of its divisors is an integer number (1199980656).

Almost surely, 2^33230331222 is an apocalyptic number.

33230331222 is an abundant number, since it is smaller than the sum of its proper divisors (43568430762).

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

33230331222 is a wasteful number, since it uses less digits than its factorization.

33230331222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12133.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 33230331222 its reverse (22213303233), we get a palindrome (55443634455).

The spelling of 33230331222 in words is "thirty-three billion, two hundred thirty million, three hundred thirty-one thousand, two hundred twenty-two".