22061413506431 has 32 divisors (see below), whose sum is σ = 24311194951680. Its totient is φ = 19894054377600.

The previous prime is 22061413506421. The next prime is 22061413506443. The reversal of 22061413506431 is 13460531416022.

It is not a de Polignac number, because 22061413506431 - 2¹⁰ = 22061413505407 is a prime.

It is a super-2 number, since 2×22061413506431² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22061413506421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196866386 + ... + 196978416.

It is an arithmetic number, because the mean of its divisors is an integer number (759724842240).

Almost surely, 2^{22061413506431} is an apocalyptic number.

22061413506431 is a deficient number, since it is larger than the sum of its proper divisors (2249781445249).

22061413506431 is a wasteful number, since it uses less digits than its factorization.

22061413506431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113327.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 22061413506431 in words is "twenty-two trillion, sixty-one billion, four hundred thirteen million, five hundred six thousand, four hundred thirty-one".