22131112400134 has 16 divisors (see below), whose sum is σ = 33462841656816. Its totient is φ = 10976896309600.

The previous prime is 22131112400081. The next prime is 22131112400143. The reversal of 22131112400134 is 43100421113122.

It is a super-2 number, since 2×22131112400134² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22131112400099 and 22131112400108.

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 7 ways as a sum of consecutive naturals, for example, 15427357 + ... + 16800760.

It is an arithmetic number, because the mean of its divisors is an integer number (2091427603551).

Almost surely, 2^{22131112400134} is an apocalyptic number.

22131112400134 is a deficient number, since it is larger than the sum of its proper divisors (11331729256682).

22131112400134 is a wasteful number, since it uses less digits than its factorization.

22131112400134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32230871.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 22131112400134 its reverse (43100421113122), we get a palindrome (65231533513256).

The spelling of 22131112400134 in words is "twenty-two trillion, one hundred thirty-one billion, one hundred twelve million, four hundred thousand, one hundred thirty-four".