244226091 has 8 divisors (see below), whose sum is σ = 336139264. Its totient is φ = 157565160.

The previous prime is 244226039. The next prime is 244226093. The reversal of 244226091 is 190622442.

244226091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-244226091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244226093) 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, 1312951 + ... + 1313136.

It is an arithmetic number, because the mean of its divisors is an integer number (42017408).

Almost surely, 2^244226091 is an apocalyptic number.

244226091 is a deficient number, since it is larger than the sum of its proper divisors (91913173).

244226091 is a wasteful number, since it uses less digits than its factorization.

244226091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626121.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 244226091 is about 15627.7346726901. The cubic root of 244226091 is about 625.0729224780.

The spelling of 244226091 in words is "two hundred forty-four million, two hundred twenty-six thousand, ninety-one".