42402442222 has 8 divisors (see below), whose sum is σ = 72689900976. Its totient is φ = 18172475232.

The previous prime is 42402442193. The next prime is 42402442237. The reversal of 42402442222 is 22224420424.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1514372923 + ... + 1514372950.

It is an arithmetic number, because the mean of its divisors is an integer number (9086237622).

Almost surely, 2^42402442222 is an apocalyptic number.

42402442222 is a deficient number, since it is larger than the sum of its proper divisors (30287458754).

42402442222 is a wasteful number, since it uses less digits than its factorization.

42402442222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3028745882.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 42402442222 its reverse (22224420424), we get a palindrome (64626862646).

The spelling of 42402442222 in words is "forty-two billion, four hundred two million, four hundred forty-two thousand, two hundred twenty-two".