1228316622 has 32 divisors (see below), whose sum is σ = 2710139040. Its totient is φ = 368724480.

The previous prime is 1228316611. The next prime is 1228316669. The reversal of 1228316622 is 2266138221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188847 + ... + 195242.

It is an arithmetic number, because the mean of its divisors is an integer number (84691845).

Almost surely, 2^1228316622 is an apocalyptic number.

1228316622 is an abundant number, since it is smaller than the sum of its proper divisors (1481822418).

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

1228316622 is a wasteful number, since it uses less digits than its factorization.

1228316622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384148.

The product of its digits is 13824, while the sum is 33.

The square root of 1228316622 is about 35047.3482877093. The cubic root of 1228316622 is about 1070.9522550272.

The spelling of 1228316622 in words is "one billion, two hundred twenty-eight million, three hundred sixteen thousand, six hundred twenty-two".