1622160073 has 2 divisors, whose sum is σ = 1622160074. Its totient is φ = 1622160072.

The previous prime is 1622160061. The next prime is 1622160103. The reversal of 1622160073 is 3700612261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1515389184 + 106770889 = 38928^2 + 10333^2 .

It is a cyclic number.

It is not a de Polignac number, because 1622160073 - 2⁵ = 1622160041 is a prime.

It is not a weakly prime, because it can be changed into another prime (1622167073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 811080036 + 811080037.

It is an arithmetic number, because the mean of its divisors is an integer number (811080037).

Almost surely, 2^1622160073 is an apocalyptic number.

It is an amenable number.

1622160073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1622160073 is an equidigital number, since it uses as much as digits as its factorization.

1622160073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1622160073 is about 40276.0483786580. The cubic root of 1622160073 is about 1174.9820605078.

The spelling of 1622160073 in words is "one billion, six hundred twenty-two million, one hundred sixty thousand, seventy-three".