22016304426049 has 2 divisors, whose sum is σ = 22016304426050. Its totient is φ = 22016304426048.

The previous prime is 22016304426029. The next prime is 22016304426091. The reversal of 22016304426049 is 94062440361022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20774060432449 + 1242243993600 = 4557857^2 + 1114560^2 .

It is a cyclic number.

It is not a de Polignac number, because 22016304426049 - 2¹³ = 22016304417857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22016304425996 and 22016304426014.

It is not a weakly prime, because it can be changed into another prime (22016304426029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11008152213024 + 11008152213025.

It is an arithmetic number, because the mean of its divisors is an integer number (11008152213025).

Almost surely, 2^{22016304426049} is an apocalyptic number.

It is an amenable number.

22016304426049 is a deficient number, since it is larger than the sum of its proper divisors (1).

22016304426049 is an equidigital number, since it uses as much as digits as its factorization.

22016304426049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 22016304426049 in words is "twenty-two trillion, sixteen billion, three hundred four million, four hundred twenty-six thousand, forty-nine".