222031042 has 8 divisors (see below), whose sum is σ = 338691600. Its totient is φ = 109133844.

The previous prime is 222031013. The next prime is 222031049. The reversal of 222031042 is 240130222.

222031042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×222031042² = 98595567223211528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222031049) 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, 940692 + ... + 940927.

It is an arithmetic number, because the mean of its divisors is an integer number (42336450).

Almost surely, 2^222031042 is an apocalyptic number.

222031042 is a deficient number, since it is larger than the sum of its proper divisors (116660558).

222031042 is a wasteful number, since it uses less digits than its factorization.

222031042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881680.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 222031042 is about 14900.7060906522. The cubic root of 222031042 is about 605.5331156825.

Adding to 222031042 its reverse (240130222), we get a palindrome (462161264).

The spelling of 222031042 in words is "two hundred twenty-two million, thirty-one thousand, forty-two".