73322101 has 4 divisors (see below), whose sum is σ = 73540012. Its totient is φ = 73104192.

The previous prime is 73322089. The next prime is 73322111. The reversal of 73322101 is 10122337.

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

It can be written as a sum of positive squares in 2 ways, for example, as 23280625 + 50041476 = 4825^2 + 7074^2 .

It is a cyclic number.

It is not a de Polignac number, because 73322101 - 2¹⁷ = 73191029 is a prime.

It is a super-2 number, since 2×73322101² = 10752260990108402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73322111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108450 + ... + 109123.

It is an arithmetic number, because the mean of its divisors is an integer number (18385003).

Almost surely, 2^73322101 is an apocalyptic number.

It is an amenable number.

73322101 is a deficient number, since it is larger than the sum of its proper divisors (217911).

73322101 is a wasteful number, since it uses less digits than its factorization.

73322101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217910.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 73322101 is about 8562.8325336888. The cubic root of 73322101 is about 418.5477069685.

Adding to 73322101 its reverse (10122337), we get a palindrome (83444438).

The spelling of 73322101 in words is "seventy-three million, three hundred twenty-two thousand, one hundred one".