109226198969 has 4 divisors (see below), whose sum is σ = 109227873396. Its totient is φ = 109224524544.

The previous prime is 109226198941. The next prime is 109226198981. The reversal of 109226198969 is 969891622901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 969891622901 = 3049 ⋅318101549.

It can be written as a sum of positive squares in 2 ways, for example, as 73962241600 + 35263957369 = 271960^2 + 187787^2 .

It is a cyclic number.

It is not a de Polignac number, because 109226198969 - 2⁸ = 109226198713 is a prime.

It is a super-2 number, since 2×109226198969² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (109226198269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 735224 + ... + 871209.

It is an arithmetic number, because the mean of its divisors is an integer number (27306968349).

Almost surely, 2^109226198969 is an apocalyptic number.

It is an amenable number.

109226198969 is a deficient number, since it is larger than the sum of its proper divisors (1674427).

109226198969 is an equidigital number, since it uses as much as digits as its factorization.

109226198969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674426.

The product of its (nonzero) digits is 7558272, while the sum is 62.

The spelling of 109226198969 in words is "one hundred nine billion, two hundred twenty-six million, one hundred ninety-eight thousand, nine hundred sixty-nine".