712226445 has 32 divisors (see below), whose sum is σ = 1303357440. Its totient is φ = 325339200.

The previous prime is 712226429. The next prime is 712226467. The reversal of 712226445 is 544622217.

It is not a de Polignac number, because 712226445 - 2⁴ = 712226429 is a prime.

It is a Curzon 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 31 ways as a sum of consecutive naturals, for example, 266526 + ... + 269184.

It is an arithmetic number, because the mean of its divisors is an integer number (40729920).

Almost surely, 2^712226445 is an apocalyptic number.

It is an amenable number.

712226445 is a deficient number, since it is larger than the sum of its proper divisors (591130995).

712226445 is a wasteful number, since it uses less digits than its factorization.

712226445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5225.

The product of its digits is 26880, while the sum is 33.

The square root of 712226445 is about 26687.5709835122. The cubic root of 712226445 is about 893.0436738023.

The spelling of 712226445 in words is "seven hundred twelve million, two hundred twenty-six thousand, four hundred forty-five".