73132222301 has 4 divisors (see below), whose sum is σ = 75654023100. Its totient is φ = 70610421504.

The previous prime is 73132222277. The next prime is 73132222321. The reversal of 73132222301 is 10322223137.

It is a happy number.

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 48158741401 + 24973480900 = 219451^2 + 158030^2 .

It is a cyclic number.

It is not a de Polignac number, because 73132222301 - 2¹⁴ = 73132205917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73132222321) 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, 1260900356 + ... + 1260900413.

It is an arithmetic number, because the mean of its divisors is an integer number (18913505775).

Almost surely, 2^73132222301 is an apocalyptic number.

It is an amenable number.

73132222301 is a deficient number, since it is larger than the sum of its proper divisors (2521800799).

73132222301 is a wasteful number, since it uses less digits than its factorization.

73132222301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521800798.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 73132222301 its reverse (10322223137), we get a palindrome (83454445438).

The spelling of 73132222301 in words is "seventy-three billion, one hundred thirty-two million, two hundred twenty-two thousand, three hundred one".