1226336100 has 72 divisors (see below), whose sum is σ = 3870773088. Its totient is φ = 297292800.

The previous prime is 1226336087. The next prime is 1226336113. The reversal of 1226336100 is 16336221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1226336087) and next prime (1226336113).

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 23 ways as a sum of consecutive naturals, for example, 182509 + ... + 189108.

Almost surely, 2^1226336100 is an apocalyptic number.

1226336100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1226336100 is an abundant number, since it is smaller than the sum of its proper divisors (2644436988).

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

1226336100 is a wasteful number, since it uses less digits than its factorization.

1226336100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371645 (or 371638 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1226336100 is about 35019.0819411360. The cubic root of 1226336100 is about 1070.3763488186.

The spelling of 1226336100 in words is "one billion, two hundred twenty-six million, three hundred thirty-six thousand, one hundred".