22016612979371 has 2 divisors, whose sum is σ = 22016612979372. Its totient is φ = 22016612979370.

The previous prime is 22016612979343. The next prime is 22016612979407. The reversal of 22016612979371 is 17397921661022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22016612979371 - 2³⁰ = 22015539237547 is a prime.

It is not a weakly prime, because it can be changed into another prime (22016612979871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11008306489685 + 11008306489686.

It is an arithmetic number, because the mean of its divisors is an integer number (11008306489686).

Almost surely, 2^{22016612979371} is an apocalyptic number.

22016612979371 is a deficient number, since it is larger than the sum of its proper divisors (1).

22016612979371 is an equidigital number, since it uses as much as digits as its factorization.

22016612979371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3429216, while the sum is 56.

The spelling of 22016612979371 in words is "twenty-two trillion, sixteen billion, six hundred twelve million, nine hundred seventy-nine thousand, three hundred seventy-one".