16612224319 has 2 divisors, whose sum is σ = 16612224320. Its totient is φ = 16612224318.

The previous prime is 16612224311. The next prime is 16612224353. The reversal of 16612224319 is 91342221661.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16612224319 - 2³ = 16612224311 is a prime.

It is a super-2 number, since 2×16612224319² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16612224311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8306112159 + 8306112160.

It is an arithmetic number, because the mean of its divisors is an integer number (8306112160).

Almost surely, 2^16612224319 is an apocalyptic number.

16612224319 is a deficient number, since it is larger than the sum of its proper divisors (1).

16612224319 is an equidigital number, since it uses as much as digits as its factorization.

16612224319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 37.

The spelling of 16612224319 in words is "sixteen billion, six hundred twelve million, two hundred twenty-four thousand, three hundred nineteen".