1228493622 has 8 divisors (see below), whose sum is σ = 2456987256. Its totient is φ = 409497872.

The previous prime is 1228493599. The next prime is 1228493633. The reversal of 1228493622 is 2263948221.

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

1228493622 is an admirable number.

It is a congruent number.

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, 102374463 + ... + 102374474.

It is an arithmetic number, because the mean of its divisors is an integer number (307123407).

Almost surely, 2^1228493622 is an apocalyptic number.

1228493622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1228493622 is a wasteful number, since it uses less digits than its factorization.

1228493622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204748942.

The product of its digits is 82944, while the sum is 39.

The square root of 1228493622 is about 35049.8733521250. The cubic root of 1228493622 is about 1071.0036938395.

The spelling of 1228493622 in words is "one billion, two hundred twenty-eight million, four hundred ninety-three thousand, six hundred twenty-two".