16220557343 has 2 divisors, whose sum is σ = 16220557344. Its totient is φ = 16220557342.

The previous prime is 16220557337. The next prime is 16220557351. The reversal of 16220557343 is 34375502261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16220557343 - 2²² = 16216363039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16220557297 and 16220557306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16220557333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8110278671 + 8110278672.

It is an arithmetic number, because the mean of its divisors is an integer number (8110278672).

Almost surely, 2^16220557343 is an apocalyptic number.

16220557343 is a deficient number, since it is larger than the sum of its proper divisors (1).

16220557343 is an equidigital number, since it uses as much as digits as its factorization.

16220557343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 16220557343 in words is "sixteen billion, two hundred twenty million, five hundred fifty-seven thousand, three hundred forty-three".