222044434 has 4 divisors (see below), whose sum is σ = 333066654. Its totient is φ = 111022216.

The previous prime is 222044423. The next prime is 222044467. The reversal of 222044434 is 434440222.

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

It can be written as a sum of positive squares in only one way, i.e., 191739409 + 30305025 = 13847^2 + 5505^2 .

It is a junction number, because it is equal to n+sod(n) for n = 222044399 and 222044408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511107 + ... + 55511110.

Almost surely, 2^222044434 is an apocalyptic number.

222044434 is a deficient number, since it is larger than the sum of its proper divisors (111022220).

222044434 is a wasteful number, since it uses less digits than its factorization.

222044434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111022219.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 222044434 is about 14901.1554585542. The cubic root of 222044434 is about 605.5452898608.

Adding to 222044434 its reverse (434440222), we get a palindrome (656484656).

The spelling of 222044434 in words is "two hundred twenty-two million, forty-four thousand, four hundred thirty-four".