73438222 has 32 divisors (see below), whose sum is σ = 129929184. Its totient is φ = 30691200.

The previous prime is 73438213. The next prime is 73438223. The reversal of 73438222 is 22283437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73438223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131568 + ... + 132124.

It is an arithmetic number, because the mean of its divisors is an integer number (4060287).

Almost surely, 2^73438222 is an apocalyptic number.

73438222 is a deficient number, since it is larger than the sum of its proper divisors (56490962).

73438222 is a wasteful number, since it uses less digits than its factorization.

73438222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044.

The product of its digits is 16128, while the sum is 31.

The square root of 73438222 is about 8569.6103762073. The cubic root of 73438222 is about 418.7685432644.

The spelling of 73438222 in words is "seventy-three million, four hundred thirty-eight thousand, two hundred twenty-two".