22240532134156 has 24 divisors (see below), whose sum is σ = 44609251792896. Its totient is φ = 9504187873680.

The previous prime is 22240532134153. The next prime is 22240532134231. The reversal of 22240532134156 is 65143123504222.

It is a super-2 number, since 2×22240532134156² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22240532134153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1144521580 + ... + 1144541011.

It is an arithmetic number, because the mean of its divisors is an integer number (1858718824704).

Almost surely, 2^{22240532134156} is an apocalyptic number.

It is an amenable number.

22240532134156 is an abundant number, since it is smaller than the sum of its proper divisors (22368719658740).

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

22240532134156 is a wasteful number, since it uses less digits than its factorization.

22240532134156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289062949 (or 2289062947 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 22240532134156 its reverse (65143123504222), we get a palindrome (87383655638378).

The spelling of 22240532134156 in words is "twenty-two trillion, two hundred forty billion, five hundred thirty-two million, one hundred thirty-four thousand, one hundred fifty-six".