109022606440 has 64 divisors (see below), whose sum is σ = 269708175360. Its totient is φ = 39332401920.

The previous prime is 109022606327. The next prime is 109022606443. The reversal of 109022606440 is 44606220901.

It is a super-2 number, since 2×109022606440² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 109022606396 and 109022606405.

It is not an unprimeable number, because it can be changed into a prime (109022606443) 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, 919627 + ... + 1031386.

It is an arithmetic number, because the mean of its divisors is an integer number (4214190240).

Almost surely, 2^109022606440 is an apocalyptic number.

109022606440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109022606440 is an abundant number, since it is smaller than the sum of its proper divisors (160685568920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109022606440 is a wasteful number, since it uses less digits than its factorization.

109022606440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951162 (or 1951158 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 109022606440 in words is "one hundred nine billion, twenty-two million, six hundred six thousand, four hundred forty".