73022601 has 4 divisors (see below), whose sum is σ = 97363472. Its totient is φ = 48681732.

The previous prime is 73022597. The next prime is 73022603. The reversal of 73022601 is 10622037.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10622037 = 3 ⋅3540679.

It is not a de Polignac number, because 73022601 - 2² = 73022597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73022603) 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, 12170431 + ... + 12170436.

It is an arithmetic number, because the mean of its divisors is an integer number (24340868).

Almost surely, 2^73022601 is an apocalyptic number.

It is an amenable number.

73022601 is a deficient number, since it is larger than the sum of its proper divisors (24340871).

73022601 is a wasteful number, since it uses less digits than its factorization.

73022601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24340870.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 73022601 is about 8545.3262664453. The cubic root of 73022601 is about 417.9770463499.

Adding to 73022601 its reverse (10622037), we get a palindrome (83644638).

The spelling of 73022601 in words is "seventy-three million, twenty-two thousand, six hundred one".