42211222004 has 12 divisors (see below), whose sum is σ = 84422444064. Its totient is φ = 18090523704.

The previous prime is 42211221931. The next prime is 42211222051. The reversal of 42211222004 is 40022211224.

42211222004 is an admirable number.

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, 753771794 + ... + 753771849.

It is an arithmetic number, because the mean of its divisors is an integer number (7035203672).

Almost surely, 2^42211222004 is an apocalyptic number.

It is an amenable number.

42211222004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42211222004 is a wasteful number, since it uses less digits than its factorization.

42211222004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507543654 (or 1507543652 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 42211222004 its reverse (40022211224), we get a palindrome (82233433228).

The spelling of 42211222004 in words is "forty-two billion, two hundred eleven million, two hundred twenty-two thousand, four".