42722623221285 has 64 divisors (see below), whose sum is σ = 83951321260032. Its totient is φ = 18107147621376.

The previous prime is 42722623221283. The next prime is 42722623221337. The reversal of 42722623221285 is 58212232622724.

It is not a de Polignac number, because 42722623221285 - 2¹ = 42722623221283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42722623221283) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 178494157 + ... + 178733346.

It is an arithmetic number, because the mean of its divisors is an integer number (1311739394688).

Almost surely, 2^{42722623221285} is an apocalyptic number.

It is an amenable number.

42722623221285 is a deficient number, since it is larger than the sum of its proper divisors (41228698038747).

42722623221285 is a wasteful number, since it uses less digits than its factorization.

42722623221285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357227602.

The product of its digits is 2580480, while the sum is 48.

The spelling of 42722623221285 in words is "forty-two trillion, seven hundred twenty-two billion, six hundred twenty-three million, two hundred twenty-one thousand, two hundred eighty-five".