42227712315 has 32 divisors (see below), whose sum is σ = 75091622400. Its totient is φ = 22515406560.

The previous prime is 42227712313. The next prime is 42227712337. The reversal of 42227712315 is 51321772224.

It is not a de Polignac number, because 42227712315 - 2¹ = 42227712313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42227712315.

It is not an unprimeable number, because it can be changed into a prime (42227712313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 487996 + ... + 567974.

It is an arithmetic number, because the mean of its divisors is an integer number (2346613200).

Almost surely, 2^42227712315 is an apocalyptic number.

42227712315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42227712315 is a deficient number, since it is larger than the sum of its proper divisors (32863910085).

42227712315 is a wasteful number, since it uses less digits than its factorization.

42227712315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83904 (or 83898 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The spelling of 42227712315 in words is "forty-two billion, two hundred twenty-seven million, seven hundred twelve thousand, three hundred fifteen".