22011514409 has 2 divisors, whose sum is σ = 22011514410. Its totient is φ = 22011514408.

The previous prime is 22011514387. The next prime is 22011514417. The reversal of 22011514409 is 90441511022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19265440000 + 2746074409 = 138800^2 + 52403^2 .

It is a cyclic number.

It is not a de Polignac number, because 22011514409 - 2¹⁶ = 22011448873 is a prime.

It is a super-2 number, since 2×22011514409² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22011513409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005757204 + 11005757205.

It is an arithmetic number, because the mean of its divisors is an integer number (11005757205).

Almost surely, 2^22011514409 is an apocalyptic number.

It is an amenable number.

22011514409 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011514409 is an equidigital number, since it uses as much as digits as its factorization.

22011514409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 22011514409 in words is "twenty-two billion, eleven million, five hundred fourteen thousand, four hundred nine".