22014142 has 8 divisors (see below), whose sum is σ = 33723936. Its totient is φ = 10772832.

The previous prime is 22014131. The next prime is 22014191. The reversal of 22014142 is 24141022.

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, 117003 + ... + 117190.

It is an arithmetic number, because the mean of its divisors is an integer number (4215492).

Almost surely, 2^22014142 is an apocalyptic number.

22014142 is a deficient number, since it is larger than the sum of its proper divisors (11709794).

22014142 is a wasteful number, since it uses less digits than its factorization.

22014142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234242.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 22014142 is about 4691.9230598977. The cubic root of 22014142 is about 280.2639602661.

Adding to 22014142 its reverse (24141022), we get a palindrome (46155164).

The spelling of 22014142 in words is "twenty-two million, fourteen thousand, one hundred forty-two".