1066212224 has 64 divisors (see below), whose sum is σ = 2648246400. Its totient is φ = 415403520.

The previous prime is 1066212223. The next prime is 1066212241. The reversal of 1066212224 is 4222126601.

1066212224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1066212224² = 2273617013214052352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066212193 and 1066212202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066212223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44234 + ... + 63945.

It is an arithmetic number, because the mean of its divisors is an integer number (41378850).

Almost surely, 2^1066212224 is an apocalyptic number.

1066212224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1066212224 is an abundant number, since it is smaller than the sum of its proper divisors (1582034176).

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

1066212224 is a wasteful number, since it uses less digits than its factorization.

1066212224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108211 (or 108199 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1066212224 is about 32652.9052918726. The cubic root of 1066212224 is about 1021.6007877044.

Adding to 1066212224 its reverse (4222126601), we get a palindrome (5288338825).

The spelling of 1066212224 in words is "one billion, sixty-six million, two hundred twelve thousand, two hundred twenty-four".