73144022 has 8 divisors (see below), whose sum is σ = 125389776. Its totient is φ = 31347432.

The previous prime is 73144007. The next prime is 73144033. The reversal of 73144022 is 22044137.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2612273 + ... + 2612300.

It is an arithmetic number, because the mean of its divisors is an integer number (15673722).

Almost surely, 2^73144022 is an apocalyptic number.

73144022 is a deficient number, since it is larger than the sum of its proper divisors (52245754).

73144022 is a wasteful number, since it uses less digits than its factorization.

73144022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5224582.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 73144022 is about 8552.4278424316. The cubic root of 73144022 is about 418.2085869357.

Adding to 73144022 its reverse (22044137), we get a palindrome (95188159).

The spelling of 73144022 in words is "seventy-three million, one hundred forty-four thousand, twenty-two".