1226663274 has 32 divisors (see below), whose sum is σ = 2498393664. Its totient is φ = 401402880.

The previous prime is 1226663267. The next prime is 1226663299. The reversal of 1226663274 is 4723666221.

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, 203082 + ... + 209034.

It is an arithmetic number, because the mean of its divisors is an integer number (78074802).

Almost surely, 2^1226663274 is an apocalyptic number.

1226663274 is an abundant number, since it is smaller than the sum of its proper divisors (1271730390).

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

1226663274 is a wasteful number, since it uses less digits than its factorization.

1226663274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6582.

The product of its digits is 145152, while the sum is 39.

The square root of 1226663274 is about 35023.7529970733. The cubic root of 1226663274 is about 1070.4715288629.

The spelling of 1226663274 in words is "one billion, two hundred twenty-six million, six hundred sixty-three thousand, two hundred seventy-four".