244678226 has 16 divisors (see below), whose sum is σ = 408000768. Its totient is φ = 109285200.

The previous prime is 244678223. The next prime is 244678237. The reversal of 244678226 is 622876442.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (244678223) 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, 150980 + ... + 152591.

It is an arithmetic number, because the mean of its divisors is an integer number (25500048).

Almost surely, 2^244678226 is an apocalyptic number.

244678226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

244678226 is a deficient number, since it is larger than the sum of its proper divisors (163322542).

244678226 is a wasteful number, since it uses less digits than its factorization.

244678226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303617.

The product of its digits is 258048, while the sum is 41.

The square root of 244678226 is about 15642.1937719746. The cubic root of 244678226 is about 625.4584165380.

The spelling of 244678226 in words is "two hundred forty-four million, six hundred seventy-eight thousand, two hundred twenty-six".