1336222272 has 448 divisors, whose sum is σ = 4775362560. Its totient is φ = 319334400.

The previous prime is 1336222249. The next prime is 1336222289. The reversal of 1336222272 is 2722226331.

It is a tau number, because it is divible by the number of its divisors (448).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18819997 + ... + 18820067.

Almost surely, 2^1336222272 is an apocalyptic number.

1336222272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1336222272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2387681280).

1336222272 is an abundant number, since it is smaller than the sum of its proper divisors (3439140288).

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

1336222272 is a wasteful number, since it uses less digits than its factorization.

1336222272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 180 counting only the distinct ones).

The product of its digits is 12096, while the sum is 30.

The square root of 1336222272 is about 36554.3741842204. The cubic root of 1336222272 is about 1101.4367649766.

The spelling of 1336222272 in words is "one billion, three hundred thirty-six million, two hundred twenty-two thousand, two hundred seventy-two".