222349047 has 4 divisors (see below), whose sum is σ = 296465400. Its totient is φ = 148232696.

The previous prime is 222349033. The next prime is 222349091. The reversal of 222349047 is 740943222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222349047 - 2⁶ = 222348983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222348999 and 222349017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222349097) 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, 37058172 + ... + 37058177.

It is an arithmetic number, because the mean of its divisors is an integer number (74116350).

Almost surely, 2^222349047 is an apocalyptic number.

222349047 is a deficient number, since it is larger than the sum of its proper divisors (74116353).

222349047 is an equidigital number, since it uses as much as digits as its factorization.

222349047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74116352.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 222349047 is about 14911.3730756091. The cubic root of 222349047 is about 605.8220703214.

The spelling of 222349047 in words is "two hundred twenty-two million, three hundred forty-nine thousand, forty-seven".