1067220000 has 810 divisors, whose sum is σ = 4849103259. Its totient is φ = 221760000.

The previous prime is 1067219969. The next prime is 1067220029. The reversal of 1067220000 is 227601.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 3 ways, for example, as 246741264 + 820478736 = 15708^2 + 28644^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=23100.

It is a super-2 number, since 2×1067220000² = 2277917056800000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 97019995 + ... + 97020005.

Almost surely, 2^1067220000 is an apocalyptic number.

1067220000 is a gapful number since it is divisible by the number (10) 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 1067220000

1067220000 is an abundant number, since it is smaller than the sum of its proper divisors (3781883259).

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

1067220000 is a wasteful number, since it uses less digits than its factorization.

1067220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1067220000 is about 32668.3332908185. Note that the first 3 decimals coincide. The cubic root of 1067220000 is about 1021.9225562134.

Multiplying 1067220000 by its sum of digits (18), we get a square (19209960000 = 138600²).

1067220000 divided by its sum of digits (18) gives a square (59290000 = 7700²).

Adding to 1067220000 its reverse (227601), we get a palindrome (1067447601).

The spelling of 1067220000 in words is "one billion, sixty-seven million, two hundred twenty thousand".