222298073 has 4 divisors (see below), whose sum is σ = 222347748. Its totient is φ = 222248400.

The previous prime is 222298051. The next prime is 222298093. The reversal of 222298073 is 370892222.

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 45859984 + 176438089 = 6772^2 + 13283^2 .

It is a cyclic number.

It is not a de Polignac number, because 222298073 - 2¹⁶ = 222232537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (222298093) 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, 17378 + ... + 27323.

It is an arithmetic number, because the mean of its divisors is an integer number (55586937).

Almost surely, 2^222298073 is an apocalyptic number.

It is an amenable number.

222298073 is a deficient number, since it is larger than the sum of its proper divisors (49675).

222298073 is an equidigital number, since it uses as much as digits as its factorization.

222298073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49674.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 222298073 is about 14909.6637453700. The cubic root of 222298073 is about 605.7757714431.

The spelling of 222298073 in words is "two hundred twenty-two million, two hundred ninety-eight thousand, seventy-three".