22646113501031 has 2 divisors, whose sum is σ = 22646113501032. Its totient is φ = 22646113501030.

The previous prime is 22646113500973. The next prime is 22646113501049. The reversal of 22646113501031 is 13010531164622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22646113501031 - 2³⁴ = 22628933631847 is a prime.

It is a super-2 number, since 2×22646113501031² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22646113500982 and 22646113501000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22646143501031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11323056750515 + 11323056750516.

It is an arithmetic number, because the mean of its divisors is an integer number (11323056750516).

Almost surely, 2^{22646113501031} is an apocalyptic number.

22646113501031 is a deficient number, since it is larger than the sum of its proper divisors (1).

22646113501031 is an equidigital number, since it uses as much as digits as its factorization.

22646113501031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

Adding to 22646113501031 its reverse (13010531164622), we get a palindrome (35656644665653).

The spelling of 22646113501031 in words is "twenty-two trillion, six hundred forty-six billion, one hundred thirteen million, five hundred one thousand, thirty-one".