42228321334786 has 48 divisors (see below), whose sum is σ = 66100428505440. Its totient is φ = 20216660270400.

The previous prime is 42228321334723. The next prime is 42228321334841. The reversal of 42228321334786 is 68743312382224.

It is a super-2 number, since 2×42228321334786² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 403432525 + ... + 403537183.

It is an arithmetic number, because the mean of its divisors is an integer number (1377092260530).

Almost surely, 2^{42228321334786} is an apocalyptic number.

42228321334786 is a deficient number, since it is larger than the sum of its proper divisors (23872107170654).

42228321334786 is a wasteful number, since it uses less digits than its factorization.

42228321334786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105311 (or 105040 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 55.

The spelling of 42228321334786 in words is "forty-two trillion, two hundred twenty-eight billion, three hundred twenty-one million, three hundred thirty-four thousand, seven hundred eighty-six".