222294673 has 4 divisors (see below), whose sum is σ = 223658608. Its totient is φ = 220930740.

The previous prime is 222294671. The next prime is 222294679. The reversal of 222294673 is 376492222.

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.

It is a cyclic number.

It is not a de Polignac number, because 222294673 - 2¹ = 222294671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222294671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681723 + ... + 682048.

It is an arithmetic number, because the mean of its divisors is an integer number (55914652).

Almost surely, 2^222294673 is an apocalyptic number.

It is an amenable number.

222294673 is a deficient number, since it is larger than the sum of its proper divisors (1363935).

222294673 is a wasteful number, since it uses less digits than its factorization.

222294673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363934.

The product of its digits is 72576, while the sum is 37.

The square root of 222294673 is about 14909.5497249246. The cubic root of 222294673 is about 605.7726830251.

The spelling of 222294673 in words is "two hundred twenty-two million, two hundred ninety-four thousand, six hundred seventy-three".