248221226 has 8 divisors (see below), whose sum is σ = 406180224. Its totient is φ = 112827820.

The previous prime is 248221219. The next prime is 248221249. The reversal of 248221226 is 622122842.

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

It is a super-2 number, since 2×248221226² = 123227554073886152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5641370 + ... + 5641413.

It is an arithmetic number, because the mean of its divisors is an integer number (50772528).

Almost surely, 2^248221226 is an apocalyptic number.

248221226 is a deficient number, since it is larger than the sum of its proper divisors (157958998).

248221226 is a wasteful number, since it uses less digits than its factorization.

248221226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11282796.

The product of its digits is 6144, while the sum is 29.

The square root of 248221226 is about 15755.0381148381. The cubic root of 248221226 is about 628.4628908374.

The spelling of 248221226 in words is "two hundred forty-eight million, two hundred twenty-one thousand, two hundred twenty-six".