248222149 has 8 divisors (see below), whose sum is σ = 284137088. Its totient is φ = 212420880.

The previous prime is 248222129. The next prime is 248222153. The reversal of 248222149 is 941222842.

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

It is not a de Polignac number, because 248222149 - 2¹¹ = 248220101 is a prime.

It is a super-2 number, since 2×248222149² = 123228470508356402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248222129) 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, 23682 + ... + 32515.

It is an arithmetic number, because the mean of its divisors is an integer number (35517136).

Almost surely, 2^248222149 is an apocalyptic number.

It is an amenable number.

248222149 is a deficient number, since it is larger than the sum of its proper divisors (35914939).

248222149 is an equidigital number, since it uses as much as digits as its factorization.

248222149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56835.

The product of its digits is 18432, while the sum is 34.

The square root of 248222149 is about 15755.0674070281. The cubic root of 248222149 is about 628.4636698072.

The spelling of 248222149 in words is "two hundred forty-eight million, two hundred twenty-two thousand, one hundred forty-nine".