222300042 has 8 divisors (see below), whose sum is σ = 444600096. Its totient is φ = 74100012.

The previous prime is 222300011. The next prime is 222300047. The reversal of 222300042 is 240003222.

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

222300042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 222299994 and 222300030.

It is not an unprimeable number, because it can be changed into a prime (222300047) 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, 18524998 + ... + 18525009.

It is an arithmetic number, because the mean of its divisors is an integer number (55575012).

Almost surely, 2^222300042 is an apocalyptic number.

222300042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222300042 is a wasteful number, since it uses less digits than its factorization.

222300042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37050012.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 222300042 is about 14909.7297762233. The cubic root of 222300042 is about 605.7775599861. Note that the first 3 decimals are identical.

Adding to 222300042 its reverse (240003222), we get a palindrome (462303264).

The spelling of 222300042 in words is "two hundred twenty-two million, three hundred thousand, forty-two".