33224121044 has 6 divisors (see below), whose sum is σ = 58142211834. Its totient is φ = 16612060520.

The previous prime is 33224121041. The next prime is 33224121061. The reversal of 33224121044 is 44012142233.

It can be written as a sum of positive squares in only one way, i.e., 21729708100 + 11494412944 = 147410^2 + 107212^2 .

It is a super-2 number, since 2×33224121044² (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 (33224121041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4153015127 + ... + 4153015134.

It is an arithmetic number, because the mean of its divisors is an integer number (9690368639).

Almost surely, 2^33224121044 is an apocalyptic number.

It is an amenable number.

33224121044 is a deficient number, since it is larger than the sum of its proper divisors (24918090790).

33224121044 is a wasteful number, since it uses less digits than its factorization.

33224121044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8306030265 (or 8306030263 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 33224121044 its reverse (44012142233), we get a palindrome (77236263277).

The spelling of 33224121044 in words is "thirty-three billion, two hundred twenty-four million, one hundred twenty-one thousand, forty-four".