42442242000222 has 64 divisors (see below), whose sum is σ = 90878337504000. Its totient is φ = 13175616883968.

The previous prime is 42442242000173. The next prime is 42442242000229. The reversal of 42442242000222 is 22200024224424.

It is a self number, because there is not a number n which added to its sum of digits gives 42442242000222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42442242000229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10334772 + ... + 13845287.

It is an arithmetic number, because the mean of its divisors is an integer number (1419974023500).

Almost surely, 2^{42442242000222} is an apocalyptic number.

42442242000222 is an abundant number, since it is smaller than the sum of its proper divisors (48436095503778).

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

42442242000222 is a wasteful number, since it uses less digits than its factorization.

42442242000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24180345.

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

Adding to 42442242000222 its reverse (22200024224424), we get a palindrome (64642266224646).

The spelling of 42442242000222 in words is "forty-two trillion, four hundred forty-two billion, two hundred forty-two million, two hundred twenty-two", and thus it is an aban number.