73222585 has 4 divisors (see below), whose sum is σ = 87867108. Its totient is φ = 58578064.

The previous prime is 73222579. The next prime is 73222601. The reversal of 73222585 is 58522237.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57350329 + 15872256 = 7573^2 + 3984^2 .

It is a cyclic number.

It is not a de Polignac number, because 73222585 - 2⁹ = 73222073 is a prime.

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 73222585.

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, 7322254 + ... + 7322263.

It is an arithmetic number, because the mean of its divisors is an integer number (21966777).

Almost surely, 2^73222585 is an apocalyptic number.

It is an amenable number.

73222585 is a deficient number, since it is larger than the sum of its proper divisors (14644523).

73222585 is a wasteful number, since it uses less digits than its factorization.

73222585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14644522.

The product of its digits is 33600, while the sum is 34.

The square root of 73222585 is about 8557.0196330264. The cubic root of 73222585 is about 418.3582640797.

The spelling of 73222585 in words is "seventy-three million, two hundred twenty-two thousand, five hundred eighty-five".