33213010222 has 32 divisors (see below), whose sum is σ = 57067776000. Its totient is φ = 14201399520.

The previous prime is 33213010219. The next prime is 33213010223. The reversal of 33213010222 is 22201031233.

It is a super-2 number, since 2×33213010222² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33213010222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33213010223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20796328 + ... + 20797924.

It is an arithmetic number, because the mean of its divisors is an integer number (1783368000).

Almost surely, 2^33213010222 is an apocalyptic number.

33213010222 is a deficient number, since it is larger than the sum of its proper divisors (23854765778).

33213010222 is a wasteful number, since it uses less digits than its factorization.

33213010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 33213010222 its reverse (22201031233), we get a palindrome (55414041455).

The spelling of 33213010222 in words is "thirty-three billion, two hundred thirteen million, ten thousand, two hundred twenty-two".