22016602535461 has 2 divisors, whose sum is σ = 22016602535462. Its totient is φ = 22016602535460.

The previous prime is 22016602535441. The next prime is 22016602535497. The reversal of 22016602535461 is 16453520661022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21924729288225 + 91873247236 = 4682385^2 + 303106^2 .

It is a cyclic number.

It is not a de Polignac number, because 22016602535461 - 2²³ = 22016594146853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22016602535441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11008301267730 + 11008301267731.

It is an arithmetic number, because the mean of its divisors is an integer number (11008301267731).

Almost surely, 2^{22016602535461} is an apocalyptic number.

It is an amenable number.

22016602535461 is a deficient number, since it is larger than the sum of its proper divisors (1).

22016602535461 is an equidigital number, since it uses as much as digits as its factorization.

22016602535461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 22016602535461 in words is "twenty-two trillion, sixteen billion, six hundred two million, five hundred thirty-five thousand, four hundred sixty-one".