109622028 has 48 divisors (see below), whose sum is σ = 264839904. Its totient is φ = 35266560.

The previous prime is 109622027. The next prime is 109622053. The reversal of 109622028 is 820226901.

It is a junction number, because it is equal to n+sod(n) for n = 109621986 and 109622004.

It is not an unprimeable number, because it can be changed into a prime (109622027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46576 + ... + 48872.

It is an arithmetic number, because the mean of its divisors is an integer number (5517498).

Almost surely, 2^109622028 is an apocalyptic number.

It is an amenable number.

109622028 is an abundant number, since it is smaller than the sum of its proper divisors (155217876).

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

109622028 is a wasteful number, since it uses less digits than its factorization.

109622028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442 (or 2440 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 109622028 is about 10470.0538680563. The cubic root of 109622028 is about 478.5925612198.

Adding to 109622028 its reverse (820226901), we get a palindrome (929848929).

The spelling of 109622028 in words is "one hundred nine million, six hundred twenty-two thousand, twenty-eight".