22110242040 has 48 divisors (see below), whose sum is σ = 71858287800. Its totient is φ = 5896064448.

The previous prime is 22110242027. The next prime is 22110242051. The reversal of 22110242040 is 4024201122.

It is a super-3 number, since 3×22110242040³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 30708310 + ... + 30709029.

Almost surely, 2^22110242040 is an apocalyptic number.

22110242040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22110242040 is an abundant number, since it is smaller than the sum of its proper divisors (49748045760).

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

22110242040 is a wasteful number, since it uses less digits than its factorization.

22110242040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61417356 (or 61417349 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22110242040 its reverse (4024201122), we get a palindrome (26134443162).

The spelling of 22110242040 in words is "twenty-two billion, one hundred ten million, two hundred forty-two thousand, forty".