16222687951 has 2 divisors, whose sum is σ = 16222687952. Its totient is φ = 16222687950.

The previous prime is 16222687927. The next prime is 16222687961. The reversal of 16222687951 is 15978622261.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16222687951 - 2¹⁹ = 16222163663 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16222687895 and 16222687904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16222687961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8111343975 + 8111343976.

It is an arithmetic number, because the mean of its divisors is an integer number (8111343976).

Almost surely, 2^16222687951 is an apocalyptic number.

16222687951 is a deficient number, since it is larger than the sum of its proper divisors (1).

16222687951 is an equidigital number, since it uses as much as digits as its factorization.

16222687951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 49.

The spelling of 16222687951 in words is "sixteen billion, two hundred twenty-two million, six hundred eighty-seven thousand, nine hundred fifty-one".