33022243144 has 16 divisors (see below), whose sum is σ = 67545497520. Its totient is φ = 15010110480.

The previous prime is 33022243141. The next prime is 33022243171. The reversal of 33022243144 is 44134222033.

It is a super-2 number, since 2×33022243144² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33022243141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187626294 + ... + 187626469.

It is an arithmetic number, because the mean of its divisors is an integer number (4221593595).

Almost surely, 2^33022243144 is an apocalyptic number.

It is an amenable number.

33022243144 is an abundant number, since it is smaller than the sum of its proper divisors (34523254376).

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

33022243144 is a wasteful number, since it uses less digits than its factorization.

33022243144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375252780 (or 375252776 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 33022243144 its reverse (44134222033), we get a palindrome (77156465177).

The spelling of 33022243144 in words is "thirty-three billion, twenty-two million, two hundred forty-three thousand, one hundred forty-four".