73422224 has 10 divisors (see below), whose sum is σ = 142255590. Its totient is φ = 36711104.

The previous prime is 73422221. The next prime is 73422259. The reversal of 73422224 is 42222437.

It can be written as a sum of positive squares in only one way, i.e., 69422224 + 4000000 = 8332^2 + 2000^2 .

It is a junction number, because it is equal to n+sod(n) for n = 73422193 and 73422202.

It is not an unprimeable number, because it can be changed into a prime (73422221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2294429 + ... + 2294460.

It is an arithmetic number, because the mean of its divisors is an integer number (14225559).

Almost surely, 2^73422224 is an apocalyptic number.

It is an amenable number.

73422224 is a deficient number, since it is larger than the sum of its proper divisors (68833366).

73422224 is a wasteful number, since it uses less digits than its factorization.

73422224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4588897 (or 4588891 counting only the distinct ones).

The product of its digits is 5376, while the sum is 26.

The square root of 73422224 is about 8568.6769107021. The cubic root of 73422224 is about 418.7381324624.

The spelling of 73422224 in words is "seventy-three million, four hundred twenty-two thousand, two hundred twenty-four".