4221235307036 has 24 divisors (see below), whose sum is σ = 8058780915696. Its totient is φ = 1918729281920.

The previous prime is 4221235307021. The next prime is 4221235307057. The reversal of 4221235307036 is 6307035321224.

It is a super-2 number, since 2×4221235307036² (a number of 26 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 in 7 ways as a sum of consecutive naturals, for example, 7921430 + ... + 8437506.

It is an arithmetic number, because the mean of its divisors is an integer number (335782538154).

Almost surely, 2^{4221235307036} is an apocalyptic number.

It is an amenable number.

4221235307036 is a deficient number, since it is larger than the sum of its proper divisors (3837545608660).

4221235307036 is a wasteful number, since it uses less digits than its factorization.

4221235307036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701989 (or 701987 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 38.

The spelling of 4221235307036 in words is "four trillion, two hundred twenty-one billion, two hundred thirty-five million, three hundred seven thousand, thirty-six".