33420232244 has 36 divisors (see below), whose sum is σ = 68047462980. Its totient is φ = 14320131840.

The previous prime is 33420232243. The next prime is 33420232247. The reversal of 33420232244 is 44223202433.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1282499344 + 32137732900 = 35812^2 + 179270^2 .

It is a super-2 number, since 2×33420232244² (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 (33420232243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1205612 + ... + 1233020.

It is an arithmetic number, because the mean of its divisors is an integer number (1890207305).

Almost surely, 2^33420232244 is an apocalyptic number.

It is an amenable number.

33420232244 is an abundant number, since it is smaller than the sum of its proper divisors (34627230736).

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

33420232244 is a wasteful number, since it uses less digits than its factorization.

33420232244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33648 (or 33639 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 33420232244 its reverse (44223202433), we get a palindrome (77643434677).

The spelling of 33420232244 in words is "thirty-three billion, four hundred twenty million, two hundred thirty-two thousand, two hundred forty-four".