1226822458 has 32 divisors (see below), whose sum is σ = 1931489280. Its totient is φ = 583735680.

The previous prime is 1226822447. The next prime is 1226822483. The reversal of 1226822458 is 8542286221.

It is a self number, because there is not a number n which added to its sum of digits gives 1226822458.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1230016 + ... + 1231012.

It is an arithmetic number, because the mean of its divisors is an integer number (60359040).

Almost surely, 2^1226822458 is an apocalyptic number.

1226822458 is a deficient number, since it is larger than the sum of its proper divisors (704666822).

1226822458 is a wasteful number, since it uses less digits than its factorization.

1226822458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342.

The product of its digits is 122880, while the sum is 40.

The square root of 1226822458 is about 35026.0254382366. The cubic root of 1226822458 is about 1070.5178318631.

The spelling of 1226822458 in words is "one billion, two hundred twenty-six million, eight hundred twenty-two thousand, four hundred fifty-eight".