22050134040 has 128 divisors (see below), whose sum is σ = 75301747200. Its totient is φ = 5113067520.

The previous prime is 22050134039. The next prime is 22050134047. The reversal of 22050134040 is 4043105022.

It is a super-2 number, since 2×22050134040² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22050133998 and 22050134016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22050134047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 332785 + ... + 393504.

It is an arithmetic number, because the mean of its divisors is an integer number (588294900).

Almost surely, 2^22050134040 is an apocalyptic number.

22050134040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22050134040 is an abundant number, since it is smaller than the sum of its proper divisors (53251613160).

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

22050134040 is a wasteful number, since it uses less digits than its factorization.

22050134040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726337 (or 726333 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 22050134040 its reverse (4043105022), we get a palindrome (26093239062).

It can be divided in two parts, 220501 and 34040, that added together give a triangular number (254541 = T₇₁₃).

The spelling of 22050134040 in words is "twenty-two billion, fifty million, one hundred thirty-four thousand, forty".