22030142 has 8 divisors (see below), whose sum is σ = 33118896. Its totient is φ = 10990512.

The previous prime is 22030121. The next prime is 22030153. The reversal of 22030142 is 24103022.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11138 + ... + 12965.

It is an arithmetic number, because the mean of its divisors is an integer number (4139862).

Almost surely, 2^22030142 is an apocalyptic number.

22030142 is a deficient number, since it is larger than the sum of its proper divisors (11088754).

22030142 is a wasteful number, since it uses less digits than its factorization.

22030142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24562.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 22030142 is about 4693.6278079967. The cubic root of 22030142 is about 280.3318429544.

Adding to 22030142 its reverse (24103022), we get a palindrome (46133164).

The spelling of 22030142 in words is "twenty-two million, thirty thousand, one hundred forty-two".