73226212 has 12 divisors (see below), whose sum is σ = 129415356. Its totient is φ = 36250400.

The previous prime is 73226207. The next prime is 73226221. The reversal of 73226212 is 21262237.

It can be written as a sum of positive squares in 2 ways, for example, as 43349056 + 29877156 = 6584^2 + 5466^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90223 + ... + 91030.

It is an arithmetic number, because the mean of its divisors is an integer number (10784613).

Almost surely, 2^73226212 is an apocalyptic number.

It is an amenable number.

73226212 is a deficient number, since it is larger than the sum of its proper divisors (56189144).

73226212 is a wasteful number, since it uses less digits than its factorization.

73226212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181358 (or 181356 counting only the distinct ones).

The product of its digits is 2016, while the sum is 25.

The square root of 73226212 is about 8557.2315616676. The cubic root of 73226212 is about 418.3651716040.

Adding to 73226212 its reverse (21262237), we get a palindrome (94488449).

The spelling of 73226212 in words is "seventy-three million, two hundred twenty-six thousand, two hundred twelve".