285226422427042 has 8 divisors (see below), whose sum is σ = 427861848747600. Its totient is φ = 142605806177844.

The previous prime is 285226422427021. The next prime is 285226422427049. The reversal of 285226422427042 is 240724224622582.

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

It is a super-2 number, since 2×285226422427042² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (285226422427049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3702469692 + ... + 3702546727.

It is an arithmetic number, because the mean of its divisors is an integer number (53482731093450).

Almost surely, 2^{285226422427042} is an apocalyptic number.

285226422427042 is a deficient number, since it is larger than the sum of its proper divisors (142635426320558).

285226422427042 is a wasteful number, since it uses less digits than its factorization.

285226422427042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7405035680.

The product of its (nonzero) digits is 13762560, while the sum is 52.

The spelling of 285226422427042 in words is "two hundred eighty-five trillion, two hundred twenty-six billion, four hundred twenty-two million, four hundred twenty-seven thousand, forty-two".