4242242220222 has 16 divisors (see below), whose sum is σ = 8522531458560. Its totient is φ = 1407739570392.

The previous prime is 4242242220197. The next prime is 4242242220247. The reversal of 4242242220222 is 2220222422424.

It is an interprime number because it is at equal distance from previous prime (4242242220197) and next prime (4242242220247).

It is a super-3 number, since 3×4242242220222³ (a number of 39 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4242242220222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1585290972 + ... + 1585293647.

It is an arithmetic number, because the mean of its divisors is an integer number (532658216160).

Almost surely, 2^{4242242220222} is an apocalyptic number.

4242242220222 is an abundant number, since it is smaller than the sum of its proper divisors (4280289238338).

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

4242242220222 is a wasteful number, since it uses less digits than its factorization.

4242242220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3170584847.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 4242242220222 its reverse (2220222422424), we get a palindrome (6462464642646).

The spelling of 4242242220222 in words is "four trillion, two hundred forty-two billion, two hundred forty-two million, two hundred twenty thousand, two hundred twenty-two".