73500022 has 4 divisors (see below), whose sum is σ = 110250036. Its totient is φ = 36750010.

The previous prime is 73500001. The next prime is 73500041. The reversal of 73500022 is 22000537.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18375004 + ... + 18375007.

It is an arithmetic number, because the mean of its divisors is an integer number (27562509).

Almost surely, 2^73500022 is an apocalyptic number.

73500022 is a deficient number, since it is larger than the sum of its proper divisors (36750014).

73500022 is a wasteful number, since it uses less digits than its factorization.

73500022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36750013.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 73500022 is about 8573.2153828071. The cubic root of 73500022 is about 418.8859782056.

Adding to 73500022 its reverse (22000537), we get a palindrome (95500559).

The spelling of 73500022 in words is "seventy-three million, five hundred thousand, twenty-two".