33622240244 has 12 divisors (see below), whose sum is σ = 59268402564. Its totient is φ = 16688410944.

The previous prime is 33622240243. The next prime is 33622240247. The reversal of 33622240244 is 44204222633.

It can be written as a sum of positive squares in 2 ways, for example, as 25740351844 + 7881888400 = 160438^2 + 88780^2 .

It is a super-2 number, since 2×33622240244² (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 33622240244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33622240241) 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 3 ways as a sum of consecutive naturals, for example, 30676679 + ... + 30677774.

It is an arithmetic number, because the mean of its divisors is an integer number (4939033547).

Almost surely, 2^33622240244 is an apocalyptic number.

It is an amenable number.

33622240244 is a deficient number, since it is larger than the sum of its proper divisors (25646162320).

33622240244 is a wasteful number, since it uses less digits than its factorization.

33622240244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61354594 (or 61354592 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 33622240244 its reverse (44204222633), we get a palindrome (77826462877).

The spelling of 33622240244 in words is "thirty-three billion, six hundred twenty-two million, two hundred forty thousand, two hundred forty-four".