42446422222 has 16 divisors (see below), whose sum is σ = 67434638400. Its totient is φ = 19968940288.

The previous prime is 42446422211. The next prime is 42446422229. The reversal of 42446422222 is 22222464424.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42446422229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63718 + ... + 298249.

It is an arithmetic number, because the mean of its divisors is an integer number (4214664900).

Almost surely, 2^42446422222 is an apocalyptic number.

42446422222 is a deficient number, since it is larger than the sum of its proper divisors (24988216178).

42446422222 is a wasteful number, since it uses less digits than its factorization.

42446422222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365435.

The product of its digits is 98304, while the sum is 34.

Adding to 42446422222 its reverse (22222464424), we get a palindrome (64668886646).

The spelling of 42446422222 in words is "forty-two billion, four hundred forty-six million, four hundred twenty-two thousand, two hundred twenty-two".