33223132420044 has 48 divisors (see below), whose sum is σ = 88924369363200. Its totient is φ = 9457036094016.

The previous prime is 33223132420021. The next prime is 33223132420061. The reversal of 33223132420044 is 44002423132233.

It is a super-2 number, since 2×33223132420044² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33223132419987 and 33223132420014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 735132574 + ... + 735177765.

It is an arithmetic number, because the mean of its divisors is an integer number (1852591028400).

Almost surely, 2^{33223132420044} is an apocalyptic number.

It is an amenable number.

33223132420044 is an abundant number, since it is smaller than the sum of its proper divisors (55701236943156).

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

33223132420044 is a wasteful number, since it uses less digits than its factorization.

33223132420044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470310622 (or 1470310620 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 33223132420044 its reverse (44002423132233), we get a palindrome (77225555552277).

The spelling of 33223132420044 in words is "thirty-three trillion, two hundred twenty-three billion, one hundred thirty-two million, four hundred twenty thousand, forty-four".