1616537226223 has 2 divisors, whose sum is σ = 1616537226224. Its totient is φ = 1616537226222.

The previous prime is 1616537226181. The next prime is 1616537226233. The reversal of 1616537226223 is 3226227356161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1616537226223 - 2²⁹ = 1616000355311 is a prime.

It is a super-2 number, since 2×1616537226223² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1616537226233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 808268613111 + 808268613112.

It is an arithmetic number, because the mean of its divisors is an integer number (808268613112).

Almost surely, 2^{1616537226223} is an apocalyptic number.

1616537226223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1616537226223 is an equidigital number, since it uses as much as digits as its factorization.

1616537226223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 46.

The spelling of 1616537226223 in words is "one trillion, six hundred sixteen billion, five hundred thirty-seven million, two hundred twenty-six thousand, two hundred twenty-three".