42064400222 has 8 divisors (see below), whose sum is σ = 67950185016. Its totient is φ = 19414338552.

The previous prime is 42064400201. The next prime is 42064400227. The reversal of 42064400222 is 22200446024.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 1617861547 = 42064400222 / (4 + 2 + 0 + 6 + 4 + 4 + 0 + 0 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 42064400191 and 42064400200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42064400227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808930748 + ... + 808930799.

It is an arithmetic number, because the mean of its divisors is an integer number (8493773127).

Almost surely, 2^42064400222 is an apocalyptic number.

42064400222 is a deficient number, since it is larger than the sum of its proper divisors (25885784794).

42064400222 is a wasteful number, since it uses less digits than its factorization.

42064400222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617861562.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 42064400222 its reverse (22200446024), we get a palindrome (64264846246).

The spelling of 42064400222 in words is "forty-two billion, sixty-four million, four hundred thousand, two hundred twenty-two".