109822915209 has 16 divisors (see below), whose sum is σ = 167428546560. Its totient is φ = 62726198160.

The previous prime is 109822915207. The next prime is 109822915231. The reversal of 109822915209 is 902519228901.

It is not a de Polignac number, because 109822915209 - 2¹ = 109822915207 is a prime.

It is a super-2 number, since 2×109822915209² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (109822915201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1194339 + ... + 1283000.

It is an arithmetic number, because the mean of its divisors is an integer number (10464284160).

Almost surely, 2^109822915209 is an apocalyptic number.

It is an amenable number.

109822915209 is a deficient number, since it is larger than the sum of its proper divisors (57605631351).

109822915209 is a wasteful number, since it uses less digits than its factorization.

109822915209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479460.

The product of its (nonzero) digits is 233280, while the sum is 48.

The spelling of 109822915209 in words is "one hundred nine billion, eight hundred twenty-two million, nine hundred fifteen thousand, two hundred nine".