42226222446 has 24 divisors (see below), whose sum is σ = 96871922784. Its totient is φ = 13247442240.

The previous prime is 42226222403. The next prime is 42226222453. The reversal of 42226222446 is 64422262224.

42226222446 is a `hidden beast` number, since 4 + 2 + 2 + 2 + 622 + 24 + 4 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 42226222446.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68996790 + ... + 68997401.

It is an arithmetic number, because the mean of its divisors is an integer number (4036330116).

Almost surely, 2^42226222446 is an apocalyptic number.

42226222446 is an abundant number, since it is smaller than the sum of its proper divisors (54645700338).

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

42226222446 is a wasteful number, since it uses less digits than its factorization.

42226222446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137994216 (or 137994213 counting only the distinct ones).

The product of its digits is 147456, while the sum is 36.

The spelling of 42226222446 in words is "forty-two billion, two hundred twenty-six million, two hundred twenty-two thousand, four hundred forty-six".