73022273 has 2 divisors, whose sum is σ = 73022274. Its totient is φ = 73022272.

The previous prime is 73022249. The next prime is 73022291. The reversal of 73022273 is 37222037.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72114064 + 908209 = 8492^2 + 953^2 .

It is a cyclic number.

It is not a de Polignac number, because 73022273 - 2⁸ = 73022017 is a prime.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36511136 + 36511137.

It is an arithmetic number, because the mean of its divisors is an integer number (36511137).

Almost surely, 2^73022273 is an apocalyptic number.

It is an amenable number.

73022273 is a deficient number, since it is larger than the sum of its proper divisors (1).

73022273 is an equidigital number, since it uses as much as digits as its factorization.

73022273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 73022273 is about 8545.3070746463. The cubic root of 73022273 is about 417.9764205314.

The spelling of 73022273 in words is "seventy-three million, twenty-two thousand, two hundred seventy-three".