227790070 has 16 divisors (see below), whose sum is σ = 424161360. Its totient is φ = 87973984.

The previous prime is 227790029. The next prime is 227790083. The reversal of 227790070 is 70097722.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392452 + ... + 393031.

It is an arithmetic number, because the mean of its divisors is an integer number (26510085).

Almost surely, 2^227790070 is an apocalyptic number.

227790070 is a deficient number, since it is larger than the sum of its proper divisors (196371290).

227790070 is a wasteful number, since it uses less digits than its factorization.

227790070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785519.

The product of its (nonzero) digits is 12348, while the sum is 34.

The square root of 227790070 is about 15092.7157927260. The cubic root of 227790070 is about 610.7239188333.

Subtracting from 227790070 its product of nonzero digits (12348), we obtain a palindrome (227777722).

The spelling of 227790070 in words is "two hundred twenty-seven million, seven hundred ninety thousand, seventy".