1066226245 has 16 divisors (see below), whose sum is σ = 1509424128. Its totient is φ = 707541120.

The previous prime is 1066226221. The next prime is 1066226257. The reversal of 1066226245 is 5426226601.

It is not a de Polignac number, because 1066226245 - 2⁹ = 1066225733 is a prime.

It is a super-2 number, since 2×1066226245² = 2273676811053600050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1066226245.

It is a congruent number.

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, 490264 + ... + 492433.

It is an arithmetic number, because the mean of its divisors is an integer number (94339008).

Almost surely, 2^1066226245 is an apocalyptic number.

It is an amenable number.

1066226245 is a deficient number, since it is larger than the sum of its proper divisors (443197883).

1066226245 is an equidigital number, since it uses as much as digits as its factorization.

1066226245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982740.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 1066226245 is about 32653.1199887545. The cubic root of 1066226245 is about 1021.6052658003.

The spelling of 1066226245 in words is "one billion, sixty-six million, two hundred twenty-six thousand, two hundred forty-five".