42300022 has 4 divisors (see below), whose sum is σ = 63450036. Its totient is φ = 21150010.

The previous prime is 42300019. The next prime is 42300091. The reversal of 42300022 is 22000324.

42300022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×42300022² = 3578583722400968, which contains 22 as substring.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 42299975 and 42300011.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10575004 + ... + 10575007.

It is an arithmetic number, because the mean of its divisors is an integer number (15862509).

Almost surely, 2^42300022 is an apocalyptic number.

42300022 is a deficient number, since it is larger than the sum of its proper divisors (21150014).

42300022 is a wasteful number, since it uses less digits than its factorization.

42300022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21150013.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 42300022 is about 6503.8467079106. The cubic root of 42300022 is about 348.4283875314.

Adding to 42300022 its reverse (22000324), we get a palindrome (64300346).

The spelling of 42300022 in words is "forty-two million, three hundred thousand, twenty-two".