42424222006 has 4 divisors (see below), whose sum is σ = 63636333012. Its totient is φ = 21212111002.

The previous prime is 42424221979. The next prime is 42424222037. The reversal of 42424222006 is 60022242424.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×42424222006² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10606055500 + ... + 10606055503.

It is an arithmetic number, because the mean of its divisors is an integer number (15909083253).

Almost surely, 2^42424222006 is an apocalyptic number.

42424222006 is a deficient number, since it is larger than the sum of its proper divisors (21212111006).

42424222006 is a wasteful number, since it uses less digits than its factorization.

42424222006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21212111005.

The product of its (nonzero) digits is 12288, while the sum is 28.

The spelling of 42424222006 in words is "forty-two billion, four hundred twenty-four million, two hundred twenty-two thousand, six".