73222462000 has 80 divisors (see below), whose sum is σ = 177622720704. Its totient is φ = 29194560000.

The previous prime is 73222461997. The next prime is 73222462003. The reversal of 73222462000 is 26422237.

It is an interprime number because it is at equal distance from previous prime (73222461997) and next prime (73222462003).

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 73222462000.

It is not an unprimeable number, because it can be changed into a prime (73222462003) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 563140 + ... + 680860.

Almost surely, 2^73222462000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73222462000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88811360352).

73222462000 is an abundant number, since it is smaller than the sum of its proper divisors (104400258704).

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

73222462000 is a wasteful number, since it uses less digits than its factorization.

73222462000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118055 (or 118039 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

Adding to 73222462000 its reverse (26422237), we get a palindrome (73248884237).

The spelling of 73222462000 in words is "seventy-three billion, two hundred twenty-two million, four hundred sixty-two thousand".