222240046 has 8 divisors (see below), whose sum is σ = 380982960. Its totient is φ = 95245728.

The previous prime is 222240043. The next prime is 222240071. The reversal of 222240046 is 640042222.

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

It is a junction number, because it is equal to n+sod(n) for n = 222239999 and 222240026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222240043) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7937131 + ... + 7937158.

It is an arithmetic number, because the mean of its divisors is an integer number (47622870).

Almost surely, 2^222240046 is an apocalyptic number.

222240046 is a deficient number, since it is larger than the sum of its proper divisors (158742914).

222240046 is a wasteful number, since it uses less digits than its factorization.

222240046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15874298.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 222240046 is about 14907.7176656925. The cubic root of 222240046 is about 605.7230578213.

Adding to 222240046 its reverse (640042222), we get a palindrome (862282268).

The spelling of 222240046 in words is "two hundred twenty-two million, two hundred forty thousand, forty-six".