16622212403 has 2 divisors, whose sum is σ = 16622212404. Its totient is φ = 16622212402.

The previous prime is 16622212393. The next prime is 16622212423. The reversal of 16622212403 is 30421222661.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16622212403 - 2¹⁶ = 16622146867 is a prime.

It is not a weakly prime, because it can be changed into another prime (16622212423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8311106201 + 8311106202.

It is an arithmetic number, because the mean of its divisors is an integer number (8311106202).

Almost surely, 2^16622212403 is an apocalyptic number.

16622212403 is a deficient number, since it is larger than the sum of its proper divisors (1).

16622212403 is an equidigital number, since it uses as much as digits as its factorization.

16622212403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 16622212403 in words is "sixteen billion, six hundred twenty-two million, two hundred twelve thousand, four hundred three".