73536222 has 16 divisors (see below), whose sum is σ = 147188880. Its totient is φ = 24492672.

The previous prime is 73536209. The next prime is 73536227. The reversal of 73536222 is 22263537.

It is a self number, because there is not a number n which added to its sum of digits gives 73536222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73536227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4854 + ... + 13062.

It is an arithmetic number, because the mean of its divisors is an integer number (9199305).

Almost surely, 2^73536222 is an apocalyptic number.

73536222 is an abundant number, since it is smaller than the sum of its proper divisors (73652658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73536222 is a wasteful number, since it uses less digits than its factorization.

73536222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9707.

The product of its digits is 15120, while the sum is 30.

The square root of 73536222 is about 8575.3263494750. The cubic root of 73536222 is about 418.9547363875.

Adding to 73536222 its reverse (22263537), we get a palindrome (95799759).

The spelling of 73536222 in words is "seventy-three million, five hundred thirty-six thousand, two hundred twenty-two".