73087222 has 16 divisors (see below), whose sum is σ = 118418832. Its totient is φ = 33631200.

The previous prime is 73087219. The next prime is 73087237. The reversal of 73087222 is 22278037.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4972 + ... + 13072.

It is an arithmetic number, because the mean of its divisors is an integer number (7401177).

Almost surely, 2^73087222 is an apocalyptic number.

73087222 is a deficient number, since it is larger than the sum of its proper divisors (45331610).

73087222 is a wasteful number, since it uses less digits than its factorization.

73087222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8463.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 73087222 is about 8549.1065030212. The cubic root of 73087222 is about 418.1003055910.

The spelling of 73087222 in words is "seventy-three million, eighty-seven thousand, two hundred twenty-two".