70225066 has 8 divisors (see below), whose sum is σ = 108970020. Its totient is φ = 33901728.

The previous prime is 70225061. The next prime is 70225073. The reversal of 70225066 is 66052207.

It can be written as a sum of positive squares in 2 ways, for example, as 66504025 + 3721041 = 8155^2 + 1929^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (70225061) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 605331 + ... + 605446.

Almost surely, 2^70225066 is an apocalyptic number.

70225066 is a deficient number, since it is larger than the sum of its proper divisors (38744954).

70225066 is a wasteful number, since it uses less digits than its factorization.

70225066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210808.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 70225066 is about 8380.0397373760. The cubic root of 70225066 is about 412.5697532485.

The spelling of 70225066 in words is "seventy million, two hundred twenty-five thousand, sixty-six".