109581322 has 16 divisors (see below), whose sum is σ = 175397760. Its totient is φ = 51194592.

The previous prime is 109581293. The next prime is 109581323. The reversal of 109581322 is 223185901.

It is a super-2 number, since 2×109581322² = 24016132262535368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (109581323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16978 + ... + 22525.

It is an arithmetic number, because the mean of its divisors is an integer number (10962360).

Almost surely, 2^109581322 is an apocalyptic number.

109581322 is a deficient number, since it is larger than the sum of its proper divisors (65816438).

109581322 is a wasteful number, since it uses less digits than its factorization.

109581322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39597.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 109581322 is about 10468.1097625120. The cubic root of 109581322 is about 478.5333152178.

The spelling of 109581322 in words is "one hundred nine million, five hundred eighty-one thousand, three hundred twenty-two".