222574834 has 4 divisors (see below), whose sum is σ = 333862254. Its totient is φ = 111287416.

The previous prime is 222574831. The next prime is 222574853. The reversal of 222574834 is 438475222.

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., 145082025 + 77492809 = 12045^2 + 8803^2 .

It is a junction number, because it is equal to n+sod(n) for n = 222574793 and 222574802.

It is not an unprimeable number, because it can be changed into a prime (222574831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55643707 + ... + 55643710.

Almost surely, 2^222574834 is an apocalyptic number.

222574834 is a deficient number, since it is larger than the sum of its proper divisors (111287420).

222574834 is a wasteful number, since it uses less digits than its factorization.

222574834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111287419.

The product of its digits is 107520, while the sum is 37.

The square root of 222574834 is about 14918.9421206733. The cubic root of 222574834 is about 606.0270640391.

The spelling of 222574834 in words is "two hundred twenty-two million, five hundred seventy-four thousand, eight hundred thirty-four".