110022149 has 4 divisors (see below), whose sum is σ = 110089740. Its totient is φ = 109954560.

The previous prime is 110022139. The next prime is 110022161. The reversal of 110022149 is 941220011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 941220011 = 17 ⋅55365883.

It can be written as a sum of positive squares in 2 ways, for example, as 26884225 + 83137924 = 5185^2 + 9118^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110022149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110022149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110022119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31292 + ... + 34629.

It is an arithmetic number, because the mean of its divisors is an integer number (27522435).

Almost surely, 2^110022149 is an apocalyptic number.

It is an amenable number.

110022149 is a deficient number, since it is larger than the sum of its proper divisors (67591).

110022149 is an equidigital number, since it uses as much as digits as its factorization.

110022149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67590.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 110022149 is about 10489.1443406981. The cubic root of 110022149 is about 479.1741426870.

The spelling of 110022149 in words is "one hundred ten million, twenty-two thousand, one hundred forty-nine".