109220733 has 12 divisors (see below), whose sum is σ = 167043708. Its totient is φ = 68530560.

The previous prime is 109220729. The next prime is 109220743. The reversal of 109220733 is 337022901.

It can be written as a sum of positive squares in 2 ways, for example, as 66879684 + 42341049 = 8178^2 + 6507^2 .

It is not a de Polignac number, because 109220733 - 2² = 109220729 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 109220697 and 109220706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109220743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 356778 + ... + 357083.

It is an arithmetic number, because the mean of its divisors is an integer number (13920309).

Almost surely, 2^109220733 is an apocalyptic number.

It is an amenable number.

109220733 is a deficient number, since it is larger than the sum of its proper divisors (57822975).

109220733 is a wasteful number, since it uses less digits than its factorization.

109220733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713884 (or 713881 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 109220733 is about 10450.8723559328. The cubic root of 109220733 is about 478.0078501655.

The spelling of 109220733 in words is "one hundred nine million, two hundred twenty thousand, seven hundred thirty-three".