4226538031836 has 24 divisors (see below), whose sum is σ = 9862244409360. Its totient is φ = 1408799962752.

The previous prime is 4226538031811. The next prime is 4226538031871. The reversal of 4226538031836 is 6381308356224.

It is a super-2 number, since 2×4226538031836² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5372521 + ... + 6108768.

It is an arithmetic number, because the mean of its divisors is an integer number (410926850390).

Almost surely, 2^{4226538031836} is an apocalyptic number.

It is an amenable number.

4226538031836 is an abundant number, since it is smaller than the sum of its proper divisors (5635706377524).

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

4226538031836 is a wasteful number, since it uses less digits than its factorization.

4226538031836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11511973 (or 11511971 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 51.

The spelling of 4226538031836 in words is "four trillion, two hundred twenty-six billion, five hundred thirty-eight million, thirty-one thousand, eight hundred thirty-six".