109709822 has 4 divisors (see below), whose sum is σ = 164564736. Its totient is φ = 54854910.

The previous prime is 109709807. The next prime is 109709861. The reversal of 109709822 is 228907901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 228907901 = 53 ⋅4319017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27427454 + ... + 27427457.

It is an arithmetic number, because the mean of its divisors is an integer number (41141184).

Almost surely, 2^109709822 is an apocalyptic number.

109709822 is a deficient number, since it is larger than the sum of its proper divisors (54854914).

109709822 is an equidigital number, since it uses as much as digits as its factorization.

109709822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54854913.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 109709822 is about 10474.2456530291. The cubic root of 109709822 is about 478.7202920664.

The spelling of 109709822 in words is "one hundred nine million, seven hundred nine thousand, eight hundred twenty-two".