22011017069 has 2 divisors, whose sum is σ = 22011017070. Its totient is φ = 22011017068.

The previous prime is 22011017033. The next prime is 22011017113. The reversal of 22011017069 is 96071011022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16473722500 + 5537294569 = 128350^2 + 74413^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22011017069 is a prime.

It is a super-2 number, since 2×22011017069² (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 (22011017009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005508534 + 11005508535.

It is an arithmetic number, because the mean of its divisors is an integer number (11005508535).

Almost surely, 2^22011017069 is an apocalyptic number.

It is an amenable number.

22011017069 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011017069 is an equidigital number, since it uses as much as digits as its factorization.

22011017069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 29.

The spelling of 22011017069 in words is "twenty-two billion, eleven million, seventeen thousand, sixty-nine".