33213213022 has 64 divisors (see below), whose sum is σ = 57457751040. Its totient is φ = 14263516800.

The previous prime is 33213213013. The next prime is 33213213073. The reversal of 33213213022 is 22031231233.

It is a super-2 number, since 2×33213213022² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 33213212984 and 33213213002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3918433 + ... + 3926899.

It is an arithmetic number, because the mean of its divisors is an integer number (897777360).

Almost surely, 2^33213213022 is an apocalyptic number.

33213213022 is a deficient number, since it is larger than the sum of its proper divisors (24244538018).

33213213022 is a wasteful number, since it uses less digits than its factorization.

33213213022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8657.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 33213213022 its reverse (22031231233), we get a palindrome (55244444255).

The spelling of 33213213022 in words is "thirty-three billion, two hundred thirteen million, two hundred thirteen thousand, twenty-two".