42522227 has 8 divisors (see below), whose sum is σ = 47467200. Its totient is φ = 37757160.

The previous prime is 42522223. The next prime is 42522229. The reversal of 42522227 is 72222524.

42522227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 42522227 - 2² = 42522223 is a prime.

It is a super-3 number, since 3×42522227³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42522196 and 42522205.

It is not an unprimeable number, because it can be changed into a prime (42522223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44477 + ... + 45422.

It is an arithmetic number, because the mean of its divisors is an integer number (5933400).

Almost surely, 2^42522227 is an apocalyptic number.

42522227 is a deficient number, since it is larger than the sum of its proper divisors (4944973).

42522227 is a wasteful number, since it uses less digits than its factorization.

42522227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89953.

The product of its digits is 4480, while the sum is 26.

The square root of 42522227 is about 6520.9069154528. The cubic root of 42522227 is about 349.0374286287.

The spelling of 42522227 in words is "forty-two million, five hundred twenty-two thousand, two hundred twenty-seven".