33340213422 has 48 divisors (see below), whose sum is σ = 73225563840. Its totient is φ = 10961623296.

The previous prime is 33340213373. The next prime is 33340213427. The reversal of 33340213422 is 22431204333.

It is a super-2 number, since 2×33340213422² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33340213427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1457578 + ... + 1480274.

It is an arithmetic number, because the mean of its divisors is an integer number (1525532580).

Almost surely, 2^33340213422 is an apocalyptic number.

33340213422 is an abundant number, since it is smaller than the sum of its proper divisors (39885350418).

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

33340213422 is a wasteful number, since it uses less digits than its factorization.

33340213422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23817 (or 23814 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 33340213422 its reverse (22431204333), we get a palindrome (55771417755).

The spelling of 33340213422 in words is "thirty-three billion, three hundred forty million, two hundred thirteen thousand, four hundred twenty-two".