10449422069 has 2 divisors, whose sum is σ = 10449422070. Its totient is φ = 10449422068.

The previous prime is 10449422059. The next prime is 10449422101. The reversal of 10449422069 is 96022494401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5404161169 + 5045260900 = 73513^2 + 71030^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10449422069 is a prime.

It is a super-2 number, since 2×10449422069² (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 (10449422029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5224711034 + 5224711035.

It is an arithmetic number, because the mean of its divisors is an integer number (5224711035).

Almost surely, 2^10449422069 is an apocalyptic number.

It is an amenable number.

10449422069 is a deficient number, since it is larger than the sum of its proper divisors (1).

10449422069 is an equidigital number, since it uses as much as digits as its factorization.

10449422069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 10449422069 in words is "ten billion, four hundred forty-nine million, four hundred twenty-two thousand, sixty-nine".