22016241403451 has 2 divisors, whose sum is σ = 22016241403452. Its totient is φ = 22016241403450.

The previous prime is 22016241403439. The next prime is 22016241403459. The reversal of 22016241403451 is 15430414261022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22016241403451 - 2¹⁴ = 22016241387067 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (22016241403459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11008120701725 + 11008120701726.

It is an arithmetic number, because the mean of its divisors is an integer number (11008120701726).

Almost surely, 2^{22016241403451} is an apocalyptic number.

22016241403451 is a deficient number, since it is larger than the sum of its proper divisors (1).

22016241403451 is an equidigital number, since it uses as much as digits as its factorization.

22016241403451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 22016241403451 its reverse (15430414261022), we get a palindrome (37446655664473).

The spelling of 22016241403451 in words is "twenty-two trillion, sixteen billion, two hundred forty-one million, four hundred three thousand, four hundred fifty-one".