72322295 has 4 divisors (see below), whose sum is σ = 86786760. Its totient is φ = 57857832.

The previous prime is 72322291. The next prime is 72322297. The reversal of 72322295 is 59222327.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59222327 = 41 ⋅1444447.

It is a cyclic number.

It is not a de Polignac number, because 72322295 - 2² = 72322291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72322291) 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, 7232225 + ... + 7232234.

It is an arithmetic number, because the mean of its divisors is an integer number (21696690).

Almost surely, 2^72322295 is an apocalyptic number.

72322295 is a deficient number, since it is larger than the sum of its proper divisors (14464465).

72322295 is a wasteful number, since it uses less digits than its factorization.

72322295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14464464.

The product of its digits is 15120, while the sum is 32.

The square root of 72322295 is about 8504.2515837668. The cubic root of 72322295 is about 416.6365820056.

Adding to 72322295 its sum of digits (32), we get a palindrome (72322327).

The spelling of 72322295 in words is "seventy-two million, three hundred twenty-two thousand, two hundred ninety-five".