42248022 has 8 divisors (see below), whose sum is σ = 84496056. Its totient is φ = 14082672.

The previous prime is 42248021. The next prime is 42248047. The reversal of 42248022 is 22084224.

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

42248022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 42247983 and 42248001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42248021) 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, 3520663 + ... + 3520674.

It is an arithmetic number, because the mean of its divisors is an integer number (10562007).

Almost surely, 2^42248022 is an apocalyptic number.

42248022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42248022 is a wasteful number, since it uses less digits than its factorization.

42248022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7041342.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 42248022 is about 6499.8478443730. The cubic root of 42248022 is about 348.2855530464.

It can be divided in two parts, 4224 and 8022, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 42248022 in words is "forty-two million, two hundred forty-eight thousand, twenty-two".