222887342 has 16 divisors (see below), whose sum is σ = 352075680. Its totient is φ = 105617952.

The previous prime is 222887339. The next prime is 222887381. The reversal of 222887342 is 243788222.

It is a junction number, because it is equal to n+sod(n) for n = 222887296 and 222887305.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17213 + ... + 27240.

It is an arithmetic number, because the mean of its divisors is an integer number (22004730).

Almost surely, 2^222887342 is an apocalyptic number.

222887342 is a deficient number, since it is larger than the sum of its proper divisors (129188338).

222887342 is a wasteful number, since it uses less digits than its factorization.

222887342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44587.

The product of its digits is 86016, while the sum is 38.

The square root of 222887342 is about 14929.4119777036. The cubic root of 222887342 is about 606.3105638011.

The spelling of 222887342 in words is "two hundred twenty-two million, eight hundred eighty-seven thousand, three hundred forty-two".