248551622 has 8 divisors (see below), whose sum is σ = 406720872. Its totient is φ = 112978000.

The previous prime is 248551591. The next prime is 248551643. The reversal of 248551622 is 226155842.

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

It is a congruent number.

It is an unprimeable number.

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, 5648879 + ... + 5648922.

It is an arithmetic number, because the mean of its divisors is an integer number (50840109).

Almost surely, 2^248551622 is an apocalyptic number.

248551622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

248551622 is a deficient number, since it is larger than the sum of its proper divisors (158169250).

248551622 is a wasteful number, since it uses less digits than its factorization.

248551622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11297814.

The product of its digits is 38400, while the sum is 35.

The square root of 248551622 is about 15765.5200358250. The cubic root of 248551622 is about 628.7416066819.

The spelling of 248551622 in words is "two hundred forty-eight million, five hundred fifty-one thousand, six hundred twenty-two".