22133042444040 has 128 divisors (see below), whose sum is σ = 72717262600320. Its totient is φ = 5344708198400.

The previous prime is 22133042444021. The next prime is 22133042444057. The reversal of 22133042444040 is 4044424033122.

It is a super-2 number, since 2×22133042444040² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 22133042443992 and 22133042444010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32282271 + ... + 32960750.

It is an arithmetic number, because the mean of its divisors is an integer number (568103614065).

Almost surely, 2^{22133042444040} is an apocalyptic number.

22133042444040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22133042444040 is an abundant number, since it is smaller than the sum of its proper divisors (50584220156280).

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

22133042444040 is a wasteful number, since it uses less digits than its factorization.

22133042444040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65243303 (or 65243299 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 22133042444040 its reverse (4044424033122), we get a palindrome (26177466477162).

The spelling of 22133042444040 in words is "twenty-two trillion, one hundred thirty-three billion, forty-two million, four hundred forty-four thousand, forty".