42222613556 has 6 divisors (see below), whose sum is σ = 73889573730. Its totient is φ = 21111306776.

The previous prime is 42222613553. The next prime is 42222613571. The reversal of 42222613556 is 65531622224.

42222613556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 29555111056 + 12667502500 = 171916^2 + 112550^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42222613553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5277826691 + ... + 5277826698.

It is an arithmetic number, because the mean of its divisors is an integer number (12314928955).

Almost surely, 2^42222613556 is an apocalyptic number.

It is an amenable number.

42222613556 is a deficient number, since it is larger than the sum of its proper divisors (31666960174).

42222613556 is a wasteful number, since it uses less digits than its factorization.

42222613556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10555653393 (or 10555653391 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

The spelling of 42222613556 in words is "forty-two billion, two hundred twenty-two million, six hundred thirteen thousand, five hundred fifty-six".