2272230097 has 4 divisors (see below), whose sum is σ = 2272328100. Its totient is φ = 2272132096.

The previous prime is 2272230091. The next prime is 2272230101. The reversal of 2272230097 is 7900322722.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1170255681 + 1101974416 = 34209^2 + 33196^2 .

It is a cyclic number.

It is not a de Polignac number, because 2272230097 - 2¹⁹ = 2271705809 is a prime.

It is a super-2 number, since 2×2272230097² = 10326059227425258818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2272230091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7473 + ... + 67825.

It is an arithmetic number, because the mean of its divisors is an integer number (568082025).

Almost surely, 2^2272230097 is an apocalyptic number.

It is an amenable number.

2272230097 is a deficient number, since it is larger than the sum of its proper divisors (98003).

2272230097 is an equidigital number, since it uses as much as digits as its factorization.

2272230097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98002.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 2272230097 is about 47667.9147540565. The cubic root of 2272230097 is about 1314.6720684687.

The spelling of 2272230097 in words is "two billion, two hundred seventy-two million, two hundred thirty thousand, ninety-seven".