73043222 has 48 divisors (see below), whose sum is σ = 133412832. Its totient is φ = 29964480.

The previous prime is 73043213. The next prime is 73043233. The reversal of 73043222 is 22234037.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1378148 + ... + 1378200.

It is an arithmetic number, because the mean of its divisors is an integer number (2779434).

Almost surely, 2^73043222 is an apocalyptic number.

73043222 is a deficient number, since it is larger than the sum of its proper divisors (60369610).

73043222 is an frugal number, since it uses more digits than its factorization.

73043222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 73043222 is about 8546.5327472607. The cubic root of 73043222 is about 418.0163871081.

Adding to 73043222 its reverse (22234037), we get a palindrome (95277259).

The spelling of 73043222 in words is "seventy-three million, forty-three thousand, two hundred twenty-two".