42226366851 has 24 divisors (see below), whose sum is σ = 63274848000. Its totient is φ = 28141038792.

The previous prime is 42226366841. The next prime is 42226366873. The reversal of 42226366851 is 15866362224.

42226366851 is a `hidden beast` number, since 4 + 2 + 2 + 2 + 636 + 6 + 8 + 5 + 1 = 666.

42226366851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42226366851 - 2⁷ = 42226366723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42226366797 and 42226366806.

It is not an unprimeable number, because it can be changed into a prime (42226366811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 699786 + ... + 757728.

It is an arithmetic number, because the mean of its divisors is an integer number (2636452000).

Almost surely, 2^42226366851 is an apocalyptic number.

42226366851 is a deficient number, since it is larger than the sum of its proper divisors (21048481149).

42226366851 is an equidigital number, since it uses as much as digits as its factorization.

42226366851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60957 (or 60945 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The spelling of 42226366851 in words is "forty-two billion, two hundred twenty-six million, three hundred sixty-six thousand, eight hundred fifty-one".