22455255215633 has 2 divisors, whose sum is σ = 22455255215634. Its totient is φ = 22455255215632.

The previous prime is 22455255215579. The next prime is 22455255215683. The reversal of 22455255215633 is 33651255255422.

It is an a-pointer prime, because the next prime (22455255215683) can be obtained adding 22455255215633 to its sum of digits (50).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20405023564864 + 2050231650769 = 4517192^2 + 1431863^2 .

It is a cyclic number.

It is not a de Polignac number, because 22455255215633 - 2¹⁴ = 22455255199249 is a prime.

It is not a weakly prime, because it can be changed into another prime (22455255215683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11227627607816 + 11227627607817.

It is an arithmetic number, because the mean of its divisors is an integer number (11227627607817).

Almost surely, 2^{22455255215633} is an apocalyptic number.

It is an amenable number.

22455255215633 is a deficient number, since it is larger than the sum of its proper divisors (1).

22455255215633 is an equidigital number, since it uses as much as digits as its factorization.

22455255215633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800000, while the sum is 50.

The spelling of 22455255215633 in words is "twenty-two trillion, four hundred fifty-five billion, two hundred fifty-five million, two hundred fifteen thousand, six hundred thirty-three".